Atmospheric Science

The atmosphere is the key to life on Earth. This thin layer is what protects us from the hostile environment of space. Here you can learn all about the atmospheric sciences.

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Home runs are on the rise in Major League Baseball, and scientists say that climate change is responsible for the uptick in huge hits.

ByChristopher W. Callahan&Justin S. Mankin

Ice cubes usually look cloudy and opaque in the middle, despite the fact that water is clear. What's the deal?

ByMark Mancini

Earth's atmosphere used to be full of toxic hydrogen, but a brief period of methane smog cleared the way for valuable oxygen to set up shop.

ByJesslyn Shields

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The atmosphere protects those of us here on land from cosmic radiation. So what about those who spend time above the clouds?

ByPatrick J. Kiger

More than two centuries ago, the biggest volcanic explosion in human history occurred. And it had far-reaching effects.

ByKate Kershner

Nothing ruins a good hair day like humidity, especially if your hair is dry and overprocessed. What's the science behind the frizz?

ByLaurie L. Dove

Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?

ByJulia Layton

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We can put a person on the moon. We can zip particles around accelerators at insanely high speeds. But nope, we cannot tell you for sure whether you'll need that animal print umbrella tomorrow. Why not?

ByWilliam Harris

When climate variations mix with unsustainable agriculture and urbanization, vast swaths of once-fertile lands transform into deserts. Is the U.S. in danger of becoming a dried-up wasteland?

ByMaria Trimarchi

Why does the sky get dark at night? Don't tell me it's just because the Earth rotates and the sun sets -- what I mean is, with all of its stars and other luminous bodies, why isn't the universe infinitely bright?

您可能已经注意到在高速公路上,战争迹象n "Bridge Ices Before Road." What causes this to happen?

ByKathryn Whitbourne

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Snow is nothing more than frozen water, and water is clear, not white. But snow is bright white. How?

ByAllison Loudermilk

Why is it colder at the top of a mountain than it is at sea level? Heat rises, and the top of a mountain is closer to the sun, so shouldn't it be hotter at the top of a mountain?

ByHowStuffWorks.com Contributors

What is "wind chill"? Does it have any effect on inanimate objects?

Atmospheric rivers, also known as "Pineapple Express" storms, are key to the global water cycle, particularly in the western United States. But with a warming climate, their intensity could get much worse.

By汤姆Corringham

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Iceland? The North Pole? Antarctica? There are a lot of super cold places on this planet, but which one can claim bragging rights as the coldest place on Earth?

ByMark Mancini

The year 2020 saw some of the biggest lightning flashes ever recorded by humankind, called "megaflashes." But how much bigger is a megaflash than a regular bolt of lightning?

ByCarrie Tatro

The goal of a chief heat officer is a big one: to mitigate the fallout of climate change, particularly as it relates to unfair distribution of risk based on income and social status.

ByLaurie L. Dove

They're an odd enough sight in the sky to make you do a double take. Ready for the "super cool" explanation behind hole-punch clouds?

ByAllison Troutner

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The balance between Earth's incoming and outgoing energy is known as its "energy budget". Learn what's happening to it.

ByScott Denning

Auroras are stunning natural light shows that are visible only in certain parts of the world at certain times of the year. Where can you go to see one?

ByCraig Freudenrich, Ph.D.

Did bunnies just attack that sailboat, or was it a narwhal playing with a school of fish? Are you going crazy, or are you just watching the clouds?

ByJessika Toothman

Barometers are used to predict the weather. What exactly does it mean when the weatherman says the barometer is rising or falling?

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Rock salt is the go-to for melting ice on the roadways. But why?

ByHowStuffWorks.com Contributors

We hear about humidity in just about every weather report on the nightly news. There are several different ways meteorologists measure humidity, but relative humidity is the most common measurement. What is relative humidity, though?

ByNathan Chandler