SciShow Tangents - Storms - It Was a Dark & Stormy Month
Episode Date: October 5, 2021It’s October, so you know what that means: SciShow Tangents is about to get a little spooky! This year, we’re celebrating the Halloween season by talking about traditionally eerie subjects and wri...ting bad collaborative poems! Welcome to “It Was A Dark & Stormy Tangents” month!And to kick it off, we’re talking about the number one most scary of all types of weather: storms!Head to https://www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter!A big thank you to Patreon subscribers Eclectic Bunny and Garth Riley for helping to make the show possible!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @slamschultz Hank: @hankgreen[Fact Off]Project Ice Storm - possible effects of stress on pregnancyhttps://www.thoughtco.com/canadian-ice-storm-in-1998-508705https://www.mcgill.ca/projetverglas/publicationshttps://www.mcgill.ca/projetverglas/icestormhttps://www.mcgill.ca/projetverglas/files/projetverglas/Laplante2007FunctionalPlay.pdfhttps://www.child-encyclopedia.com/stress-and-pregnancy-prenatal-and-perinatal/according-experts/prenatalperinatal-stress-and-itsBlood/red rain mystery in Spainhttps://www.eurekalert.org/news-releases/882233https://www.bbc.com/news/magazine-20028490https://www.livescience.com/62999-siberian-blood-rain-iron-oxide.html[Ask the Science Couch]Aches before stormshttps://www.jstage.jst.go.jp/article/internalmedicine/50/18/50_18_1923/_pdfhttps://health.clevelandclinic.org/do-you-get-a-migraine-headache-when-it-rains/https://theconversation.com/can-bad-weather-really-cause-headaches-158258https://link.springer.com/article/10.1007/s00484-014-0859-8https://pubmed.ncbi.nlm.nih.gov/7659442/[Butt One More Thing]Lightning in plumbinghttps://www.cdc.gov/disasters/lightning/faq.htmlhttp://lightningsafety.com/nlsi_lls/lightning-caused-deaths.pdf (table 3)https://oceanservice.noaa.gov/facts/how-hurricanes-form.html
Transcript
Discussion (0)
Hello and welcome to SciShow Tangents, the frightightly Competitive Knowledge Scream Case.
I'm your ghost, Hank Gangreen Green.
And joining me this week, as always, is mad scientist, Scary Riley.
Boo.
And our resident every ghoul, Sam Skulls.
Blah.
Is that scary?
Blah.
October is here.
And if you don't know, the person who produces this podcast, Sam Schultz, is a Halloween fiend.
And so he makes me do this nonsense every year.
You like it a little bit, right?
I do.
I do.
I do, actually.
And Sam, how are you preparing for the season?
Well, I think we're going to decorate our house a lot this year.
We usually have a big Halloween party, but I'm just not sure it's going to happen again.
So I don't even know.
We don't even have costumes picked out or anything like that.
But we did buy my goal this year.
Every time I see a themed Halloween piece of candy with a gimmick, like blood inside
and anything like that.
We buy it. We have so much freaking candy now.
I'll be right over.
Yeah.
Do you have a Halloween plan, Sari?
No, I don't think so. Just when I go grocery shopping, it's more orange than usual.
Right. Yeah. I don't know. I have no plans. Catherine and I are always like,
ooh, that would be a great Halloween costume. And then we forget about it.
It's hard to make a Halloween costume,
especially like when you're proud of.
I find it quite easy
to make Halloween costumes
that I am proud of
or Halloween costumes
that people recognize,
but not both
at the same time.
Oh, yeah.
So I'm quite proud
when it is extraordinarily obscure,
but it's not fun
if nobody knows
who you are.
Right.
Anyhow,
we are so excited
to be entering Halloween.
We have a lot of different
halloween weirdnesses uh planned for you but just so that you know what's going on every week here
on tangents we get together to try to unnerve and disgust and horrify each other with science facts
while trying to stay on topic our panelists are playing for gory and for hank bucks god damn it
you're really gonna catch in all of them. I will be awarding as we play.
And at the end of the episode, one of them will be crowned the winner.
And for this most horrible, awful, bone-chilling month,
we will be focusing on some traditionally eerie topics.
But also, each week, we will be collaborating on an Exquisite Corpse Science poem.
Exquisite Corpse poems, if you don't know, are collaborative poems
where the
participants take turns writing the next word of a poem without being able to see the words that
everyone else has written. And now we will introduce this week's topic of terror with the
first exquisite corpse science poem. Are you ready? A harsh flood of hail under cover of darkness
amongst the mudslide like so many beans, the gale rumbled.
The looming downpour, as if some tremendous creature, ghostly echoes screaming within a
spectral ball lightning. The headless horseman crashed chillingly amongst the crypts. Lightning
wailed betwixt the gloom, ushering the thunder. The deluge soaked Dracula surrounded by thundersnow.
The anti-cyclone crashed like a bolt beyond darkness.
So the topic for this week is storms.
That was quite an exquisite corpse poem.
Yeah, it got the ambiance of a storm
and it got the lack of specificity of a storm too.
I feel that.
It did not get the really sort of rhyme of a poem.
Well, that's a hard part, okay?
So traditionally they don't rhyme, but we can figure out a way to make them rhyme, perhaps.
Maybe we could.
Okay, that's our new challenge.
We're going to perfect exquisite corpses by the end of this month.
Sari, what is a storm?
So a storm, you know it when you see it.
You look outside and you're like, wow, what is a storm? So a storm, you know it when you see it. You look outside and you're like, wow, that's a storm.
And so I think the most technical you can get is if you're using the Beaufort Wind Scale developed in 1805 by Sir Francis Beaufort of the UK Royal Navy, then a storm is anything a 10 or higher.
A storm is anything a 10 or higher, which is when there's wind that is above 55 miles per hour or 89 kilometers per hour, which is quite a lot.
Yeah, that's a high threshold, I'd say.
These mariners are stronger stuff than I.
Yeah.
I think it's a storm as long as there's anything happening at all.
Yeah, it rained a little bit today and I was like, ah, it's storming today.
Perfect.
So like a one, which is smoke drift indicates wind direction.
Still wind veins.
Is that a storm?
No, no.
A little bit more than that.
If there's still wind veins, then it's not a storm.
Okay.
Two, wind felt on face.
Leaves rustle.
Veins begin to move.
No, that's just a nice blustery day. Yeah, if that's a breeze, is this all wind-based?
This is all wind-based.
Yeah, number three is leaves and small twigs constantly moving, light flags extended.
That still sounds nice.
We're at gentle breeze on Beaufort scale.
Okay, what about six is strong breeze, larger tree branches moving, whistling in wires.
Oh, that could be. Yeah, I could definitely hear it. If there's whistling in wires. Oh, that could be.
Yeah, I could definitely hear it.
If there's whistling in wires, I think it's a storm.
Though I do kind of feel like, and I know that like Martian dust storms are going to come and ruin my day here, but I kind of feel like I need some rain if I'm going to call it a storm.
I think a windy enough windstorm is a storm.
They do call them windstorms.
Yeah.
All these technicalities to say that Beaufort just kind of said the word storm and then everyone else pointed at things and was like, is this a storm. They do call them wind storms. Yeah. All these technicalities to say that Beaufort
just kind of said the word storm and then everyone else pointed at things and was like,
is this a storm? Storms are a confluence of weather events that don't really have a precise
definition. We know when something is shifted from being cloudy to being a storm and like atmospherically that is when convection cells form where warm
air warm moist air rises up and then the water inside condenses and usually there are like some
condensation nuclei around which those can form and if there's enough moisture in the air then
it'll form a cloud and if there's still even more moisture,
then raindrops or other sort of precipitation will start falling out of the sky. And that is when
storms can happen, but it's also when wind happens. And it's also when other types of
precipitation happens. And so storms can be any number of weather events. And this is one of the
least precise. You'd think that storms would
be one of the more precise scientific definitions that we have, but this is really where I think
SciShow Tangents shines. We just observe things happening and we decided to use words to describe
them when it's really just like relationships between air particles and water molecules.
And we've decided that this confluence of relationships
during a given time is a storm.
Yeah, it feels like storm.
So where does the word storm come from?
So it actually comes from a root, stwer,
which means to turn or whirl or whirl.
So it comes from like the idea of wind.
So that was the Proto-Indo-European root, and then it just got passed along.
Our word comes from Germanic languages.
And I was curious about tempest, because I feel like I had to learn that later as something that means storm.
But it seems to come from the same root as time, so like temporal. So while
storm refers to like the swirling nature of it or the stirring nature of the atmosphere,
the direction the wind is moving, tempest refers to the disturbance being a period of time. Like
it is a storm or it is a tempest for a period of time where it's bad and you don't want to go
outside. And then it's over and you can go outside and be a human again.
And so I thought that was interesting.
Like there's one based on movement and there's one based on the seasonality of a weather commotion.
And that means that it's time to move on to the quiz portion of our show.
This week, I've got a game for you to play.
It's a game called This or That.
So storms on our planet can be scary to get through,
but storms on other planets can be much stranger and definitely scarier than those on our planets because of the different geological
and atmospheric processes that drive those storms.
They're the kind of storms that would definitely instantly kill you.
And even though we can't visit all of these planets,
scientists are able to use different methods to describe what those storms are like, including storms happening on exoplanets.
So planets outside of our solar system. That's right. We have seen weather on other planets and other solar systems or other planetary systems.
So today we're going to play this or that solar system edition.
I'm going to be describing some sort of storm that you might encounter on another planet or moon, and it's up to you to determine whether that planet or moon is part of our solar
system or if it is an exoplanet. Would you like to hear the three different things that you're
going to have to place properly in the universe? Well, you have to think of a spooky way to say
this or that. This or that. So you probably would not want to travel to this planet on a normal day when temperatures are at around 980 degrees Fahrenheit.
But if you make it there on a particular day during its orbit, those temperatures can go up more than a thousand degrees in the course of six hours.
This very fast heating of the atmosphere sets off shock waves and creates wind that can travel at around three miles per second.
So Beaufort would probably put that at about an eight million on his scale if he could.
But he couldn't because his skin wouldn't exist anymore.
I feel like he's a sailor man.
He'd be like, this isn't so bad.
So is that our solar system or is that not
our solar system?
I mean,
is it Venus?
That's what I,
I mean,
it's probably Mercury
or Venus.
Those are the hot ones.
I never heard
of the shockwave thing though.
That's,
that seems like something
I would have heard about
I feel like.
If Mercury or Venus
sent out shockwave winds
at three miles a second.
I certainly would not have heard of it. I don't pay close enough attention to Mercury or Venus sent out shockwave winds at three miles a second. I certainly would not have heard of it.
I don't pay close enough attention to Mercury or Venus.
I don't care about planets.
Of the news that I regularly ingest, it is not related to shockwaves on planets in or outside of our solar system.
I'm going to guess exoplanet.
Sam's in for exoplanet. Just to spice it up, I'll guess in our solar system. So I'm going to guess exoplanet. Sam's in for exoplanet.
Just to spice it up, I'll guess in our solar system.
This planet is called HD 80606b.
That doesn't sound like it's from around here, does it?
It's not from around here.
It's Mercury's nickname.
What are you talking about?
So this is a gaseous planet.
It's located around 200 light years away.
So that's pretty distant.
It has a very elongated orbit.
And during its closest approach, it gets there every 111 days.
And when it is in that close range, the energy it receives goes up 830 times.
In 2007, researchers using the Spitzer Space Telescope observed the planet passing right before, during, and after its brush with its star, and they were able to track how the temperature of the planet changed during that period, and it went up from 980 to 2,240 degrees Fahrenheit over six hours, which was the first observation where scientists were able to track weather changes in real time on an exoplanet.
So that's pretty cool.
So that's one point for Sam and none so far for Sari.
Question number two.
If you hike across this moon, you will probably make a few pit stops at its lakes, which might be very picturesque.
These lakes are the byproduct of a hydrologic cycle, just like we have here on
our planet, except instead of water, this moon cycles hydrocarbons like methane and ethane.
So very cold, cold, big pools of hydrocarbons. These lakes might be the product of rain that
gets its start with ice volcano eruptions, which release hydrocarbons into the atmosphere where they can then condense
and fall slowly to the ground as rain.
Methane and ethane lakes.
Is it our solar system or some other solar system?
This I have read about
because we just did an episode on volcanoes
and I was reading about cryovolcanoes,
but I think they are both within our solar system
and outside of. Yeah. This feels
more like something that I've heard about here in all of the news that I intake about exoplanets,
which is probably more than a normal person because of my job. I want to say it's an
Indo planet. Is that how you'd say it? Indo moon? Okay. Yes. I agree. I think it's like
Saturn or Jupiter or Neptune or something. You are both correct. It is in our solar system. It's Titan, the largest moon on Saturn. It has a
number of liquid hydrocarbon lakes distributed around the planet. And according to the Cassini
spacecraft and its radar data, some of them are more than 300 feet deep, which makes Titan the
only other body in the solar system with stable liquid on the surface. These lakes are full of methane and ethane, which are gases here on Earth,
but they condense into lakes on Titan thanks to cold temperatures.
The existence of these lakes, however, is still an ongoing mystery
as something has to be replacing the methane that would otherwise be broken down by sunlight.
This has led scientists to hypothesize that Titan might have cryovolcanoes
or ice volcanoes that erupt these hydrocarbons
into the atmosphere.
Bonus fun fact, the mountains on Titan are named after the mountains of Middle Earth.
That's fun.
Why not?
All right.
So now it's two to one with Sam still in the lead with our final this or that, this or
that.
It's about a planet that is very close to its star.
So surface temperatures can reach around 480 degrees Celsius.
But if you visit this planet, you might be surprised to see snow up on the mountaintops.
Not just any snow, though.
This is metal snow.
It's made up of pyrite minerals that vaporize at the surface and then condense in the atmosphere into metallic frost.
What the hell?
There is a whole bunch of crazy shit happening out there.
That's true.
That's true.
It's absolutely true.
This is so wild.
I'd be shocked if it was in our solar system,
which is maybe what you want us to think.
Wow, playing the metagame.
I should never play the metagame
because that's how I mess up the worst.
I don't think that's too meta to say.
I agree.
I think that it's exoplanet because it's too wild for us not to be more commonly known.
Yeah.
All our planets are boring.
We know things about them already.
Yeah.
So, Sam, you are exoplanet?
Uh-huh.
I'm exoplanet as well.
Well, let me introduce you to the wildness of our own solar system.
No!
This metal snow has been observed via radar observations of Venus,
where the surface of high-altitude rocks can be coated in lead sulfide.
The metallic snow was first discovered in 1995 using data from NASA's Magellan mission,
which used synthetic aperture radar to image Venus's mountain regions.
The radar images showed bright regions that researchers realized
was likely due to millimeter-thick metallic frost.
And further work revealed that the snow was likely made of lead sulfide and bismuthonite.
Well, well, well.
Not so boring after all, I guess.
Yeah, Venus is a great place because
of how it will kill you in every possible way you turn into a skeleton there too oh yeah yeah and
then you'd be coated with shiny lead sulfide so you'd be a fashionable skeleton yeah shiny
skeleton at the top of a mountain except that probably your bones would also dissolve faster than the lead would be deposited on them.
Bummer.
Sorry about your bones.
So the scores as they stand right now, Sari with one point and Sam with two.
Next up, we're going to be taking a short break.
Then it will be time for the fact off. Hello and welcome back, everybody.
Sari and Sam are both here to present to me
the best facts that they can think of
so that I can decide whether or not
one of them would make a good TikTok
and award points to that one. But first, to decide who goes first, we have a trivia question.
Hurricanes are very powerful, so it's not surprising that their winds generate energy.
According to NOAA, the National Oceanic Atmospheric Administration, the energy from
winds of a single hurricane can get up to half the world's electrical energy generating capacity.
But forming clouds and rain in the same storm
generates even more energy.
How many times more energy can be generated
by cloud and rain formation than winds?
Is this just a number?
Like two times or like four times?
Exactly.
Yeah, that's what you're looking for
three times three was my go-to so i just gotta pick 2.5 times 2.5 you barely picked
the answer is 400 times what seems fake i still don't understand this. I don't know. We need to make a whole
side show about that because I am also having a hard
time wrapping my head around it.
That's bonkers. So that means that Sam
with 3x rather than 2.5
gets to choose who goes first.
I have bad self-esteem so I want
Sarah to go first. Okay.
So huge storms become
immortalized in our memories, in folklore and
in literature, in cautionary tales for the future, and even in scientific literature.
For example, I don't know if either of you remember this because I was three and a half and do not.
In January 1998, a chunk of Ontario, Quebec, and New Brunswick experienced one of the most
intense natural disasters in Canadian history, a massive six-day ice storm.
In this storm, freezing rain coated trees and power lines and everything really in three to four inches or seven to 11 centimeters of ice, causing massive damage and power outages.
Some people were injured or died, and millions of people were left without power for up to 40 whole days.
So it was undoubtedly a very stressful experience. Now, and this could be spooky too, pregnant people
have been lectured for centuries about their own bodies, sometimes based on real medicine, but
sometimes just because of social biases about what certain people should or should not be allowed to
do, like go to school or have careers. And the question underlying all that has been, does a pregnant parent's stress have any effects on a growing
baby? Our mental health and physical health are undeniably intertwined, and so many biochemical
things are going on in pregnancy, from hormones to immune system development. So researchers at
McGill University reached out to hospitals following ethical procedures and found 178 volunteers to participate
in Project Ice Storm, a bunch of studies and data analysis that are still ongoing today to see
whether or how stress during pregnancy affects children. In papers, this is often called
prenatal maternal stress, or PNMS, because only pregnant cis women are usually studied.
And the researchers measure
factors like so-called objective stressors, like days the parents experienced without power,
or subjective stressors, like surveys and memories of their stress during and after the ice storm
due to all kinds of life things like having to find groceries or digging out stuff from ice,
and physiological markers of stress like cortisol. And there are two things that I find fascinating about Project Ice Storm. One is the fact that this data set exists because
a lot of pregnancy and a lot of mental health is not super well understood, and you don't want to
make people's lives intentionally horrible, which makes things like PNMS extremely difficult to
study in humans. So it's kind of incredible that scientists not only reached out, but were able to follow up with these kids from six months old to 19 years old to look at things like play,
behavior, language, and cognitive development, and all kinds of factors. Even though it's a
relatively small sample because that 178 people dwindled, it's a long-term study because of an
ice storm. And the second thing is that when these researchers propose conclusions about how PNMS seems to affect child development, they're really thoughtful about
presenting non-sensationalized results, like how two-year-olds in the high objective PNMS category,
especially in the first and second trimesters, didn't play as much or in as many ways. They also
take care to contextualize their research in the grand scheme of things, like this Canadian ice storm was pretty bad in 1998, but plenty of people experience worse objective and subjective PNMS than, quote,
losing electricity for an extended period of time, even during a Canadian winter. So this is worth
studying further in many other contexts with many other natural disasters. And to wrap it all up,
I didn't know how to do that exactly.
In typical Tangents fashion,
the world is complicated.
Project Ice Storm didn't necessarily revolutionize
how we think about stress during pregnancy,
but it's a really interesting example
of taking something so impactful,
like a giant winter storm,
and applying science to it
instead of just passing it down as a story.
Well, can we just do that
on the last two years of everyone?
Yeah, that's what I'm hearing too.
I remember hearing like, wow, this is bad, but maybe it's going to give some opportunities
for us to do interesting research around people's responses to pandemics or just the times when
people were really locked in and so not
doing anything. And what does that impact? Does that have on the environment or on the atmosphere
or whatever? But at this point, I think that the study has has run its course and that we should
find a way to stop needing to alter our behavior or have increased stress response to this reality
that we're currently inhabiting. But yeah, I am interested 10 years from now to see a little bit of look back on how this has affected all of us.
Because I feel affected.
So have there been any follow-ups to this?
Can you like continue to follow the parents and the children through time?
Yeah, they publish most of their research with like Project Ice Storm somewhere in the title.
So you can see and be like, how did these babies and then kids and then young adults develop?
Cool.
Sari?
Sam, what do you have for me?
Okay.
First of all, Sari, I used one of the ideas you gave me last minute.
So don't be shocked when I start to talk about it.
Okay.
Wow. If Sam wins with Sammy's idea.
So rain is already pretty spooky in my opinion.
But what if it rained blood, sort of.
In 2014, it rained in the Spanish village of Zamora,
which is not that interesting on its own.
But not too long after the rainfall,
fountains, pud puddles and various other
places where water collects had all turned an alarming bloody red color so as weird as it sounds
red rain has been known to fall like in england france and spain it's not really uncommon for
rain filled with red sand from the sahara to fall and in 2018 in the city in Siberia, really goopy looking, tomato saucy, blood like rain fell.
And that turned out to be rust from a nearby recently cleaned factory.
They just swept it into the wind and then it rained on a town nearby.
From what I understood.
But in those cases, the rain was red when it fell.
And in this case, the water turned red later.
So we got a mystery on our hands.
So theories from residents and observers
included toxic waste contamination,
sabotage, and the supernatural.
But one resident collected the water
and observing it until he noticed
that there was some sort of grime
coating the containers
he was keeping the samples in.
And that grime seemed to be the thing
that was actually causing the red color.
It was like reflecting the red color
into the water.
So he sent the samples off
to the University of Salamanca where the water was studied more closely and found to be filled
with hemotococcus pluvialis, which I think hemo means blood, correct? So there you go. And that
is a species of green algae. And then when this algae is in an environment that's too bright,
too salty, or just not up to the algae standards. It fills itself up with a red compound, which is like a defense mechanism against UV radiation, I think,
mainly. A similar species is responsible for red tides, which is like a big red ocean-based
algal bloom that's usually caused by gross stuff like too much sewage in the water. And it can be
toxic to marine life. But red tides are pretty common because we do lots of nasty stuff to the ocean. But these red rains are extremely rare. There's
like two other recorded ones I could find. I think they are both in India too. So that's what's
causing the red water, but it didn't really solve the mystery all that much because these algae live
mostly in North America and Northern Europe and nowhere anywhere near the town of Zamora. And it's still unknown how the algae ended up there.
So the algae is used in commercial fish farms to make salmon more red.
And it turns up in stuff like vitamins and makeup.
But no one ever fessed up that they like lost a bunch of this to the wind or anything like
that.
So they never pinpointed why this happened and where it came from.
So like the rain fell, it got red.
It turns out it was a bunch of red algae.
Yeah.
But nobody knows where the red algae came from.
It's never happened before.
It never happened since.
Yeah.
And not in the same town.
Yeah.
It's never happened since, I don't think.
And it definitely never happened in the same town.
So who knows?
Some people think it came from all the way from North America.
It blew over.
So it was in the rain when it fell.
And then it was like, whee, when it landed. Uh-huh. Just good situation for it? No, no, bad situation. It was like, ah,
I don't want to be in Spain. Red. That's what it said. I don't know, man. Microbes, they do go a
long way. They travel a lot. It's just one little planet to them. They can go everywhere. All right.
Now I have to choose which one of you is the most successful fact giver of the day.
So is it Sari's Project Ice Storm studying the effects of stress during pregnancy by following families involved and affected by a 1998 natural disaster?
Or Sam's mysterious blood red rain that fell clear but turned red because there was an angry algae that was like, I don't like it here.
I like Project Ice Storm better,
but is it better enough to overcome the gap?
I don't know.
I'm going to do Sari.
Yeah.
That's fine.
They're both her facts anyway,
so she would have felt like she won.
That's true.
That leaves us with
the final Hank Buck scores.
Sari with five
and Sam with four.
And that means it's time
to ask the science couch
where we've got some
listener questions
for our couch of
finely honed scientific minds.
This one is from
at a thorned rose three.
Why do before
and during a storm
some people get headaches?
I have no idea.
I didn't know this was a thing.
Barometric pressure is all I got to say.
Is that right?
Oh, that was truly all you were going to say.
Yeah.
Yes, that and, but that mostly.
It's achy throughout the body so like headaches as part of it but also
this ties into joints aching too yeah you hear about like there's like old cowboy gets a his
knee hurts it's like there's a storm coming yeah so so the reason there's the achy knees
the achy heads is because of barometric pressure or air pressure changing.
It's not something that the average person really thinks about, or at least I don't think about it.
It's like the fact that the air is pushing in on me and pushing down on me constantly.
And the only times that I've really noticed it are when you change in elevation very quickly.
So if you're like at a lower elevation and then you hike up a tall hill over a day or like drive somewhere different, then you can sense that it's like harder to breathe or
it might be different to cook at a different elevation. But the thing about storms is that
they blow in so quickly, like the atmosphere is so turbulent that it can cause a local shift in
barometric pressure that is big enough for our bodies to notice, even if we don't
physically move anywhere. And so there's this folklore, there's this idea that this is worse
in cold, dry places, but really it's been found anywhere people can live from. Across cities in
the United States, across cities in the world, studies have shown that this achy effect happens wherever you live because there's going to be a normal for where you live and there's going to be an abnormal, which is when a storm rolls in.
There's going to be a change in pressure. changes. Specifically, it lowers. A storm is a low pressure system because the warm air is rising,
leaving fewer air particles around where people are, like at the elevation of the surface.
So it's low pressure. And specifically, that affects areas in our body that have cavities
involved. So like your nasal cavities, your sinus cavities, your ear cavities all have
channels in which there's air and like fluid pockets and that all needs to be balanced.
And so when that pressure gets altered for whatever reason, like in the way that you might
have to like pop your ears in an airplane, then it can cause like a sinus pressure and then headache.
then it can cause like a sinus pressure and a headache.
Migraines are a whole separate beast of, we don't understand exactly why,
but it's been shown that pressure changes or humidity changes can affect those as well. Like perhaps affecting the amount of mucus produced by certain cells,
which adjusts the amount of pressure on various parts of your
skull tissue and whatnot. And it might also be because blood pressure in your brain is really
sensitively monitored. So like blood vessel width matters a lot. And so when the weather
affects blood vessel width, because it pushing on them less, there's less pressure, then that could
then be related to a
pain response because your body's like, what's going on? Something's wrong and trying to alert
you that something's wrong. That's pretty much it. It's just like anything, things swell and get
uncomfortable or fluids are imbalanced or air pockets are imbalanced. And that can happen with
tissues all over your body from your noggin to your knees, and you just feel bad.
It's wild.
Like, just keep reminding myself that I am just, you know, a bunch of chemicals and cavities all, you know, working together to make podcasts.
A bunch of wet tubes.
Just a bunch of wet tubes making podcasts. A bunch of wet tubes. Just a bunch of wet tubes
making podcasts.
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Oh, yes.
We started out with a Beagle impression.
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Thanks for joining us.
I've been Hank Green.
I've been Sari Reilly.
And I've been Sam Schultz.
SciShow Tangents is created by all of us and produced by Caitlin Hoffmeister and Sam Schultz,
who edits a lot of these episodes, along with Hiroko Matsushima.
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Thank you, and remember, the mind is not
a coffin to be filled, but a
jack-o'-lantern to be lighted. But one more thing.
Lightning can travel through plumbing.
In the event of a storm, the CDC says it is not safe to wash dishes, take a shower, or wash your hands.
All right.
Those are three things.
What about the other one that we're all thinking of?
A meta study on the last 20 years of media reported injuries includes six people being injured from using the toilet during a lightning storm.
No.
Yes, Sam.
Yes.
That's more injuries than produced by any other bathroom appliance.
Luckily, no reported lightning toilet deaths have been reported so far.
Does it go up the stream, Hank?
I don't know if it goes up the stream.
There's only one way to find out, Sam.
Oh, no.
Does your poop touch the water and your butt at the same time?
Boom, right up into you.
I don't know.
I do know that I don't want to get lightning on the inside of my body anywhere.
No, I don't.
I think that's bad.