Forces of Nature

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?

By Mark Mancini

It might seem that the constant rushing of water over a falls would keep it from freezing, but that isn't always the case. Check out the science behind the phenomenon of the frozen waterfall.

By Mark Mancini

Dusk is a beautiful time of day. So is twilight. But when does one turn into the other? And did you know there were three versions of each?

By Valerie Stimac

Understanding a tornado watch vs. warning is the difference between preparing for a potential disaster or immediately seeking shelter.

By Yara Simón

In 2014, scientists observed a space hurricane for the first time; they reported their findings this year. But what's a space hurricane - and do we on Earth have to worry about with them?

By Valerie Stimac

Nearly 90 percent of the Western U.S. is gripped by an "apocalyptical" drought that only continues to worsen. Even if you don't live in the area, it affects you - and what you do affects it.

By Joanna Thompson

The four seasons experienced by Earth's midlatitude regions are being gradually altered by global warming - but a climate expert says they won't completely go away.

By Patrick J. Kiger & Desiree Bowie

How does a hurricane become a Category 5 and what's it like to live through it? Those who have say you don't want to know.

By Dave Roos

New research digs into historic volcano fatalities to explore how, where and whom a volcano is most likely to kill.

By Jesslyn Shields

When a hurricane or flash flood strikes a city, it can leave residents stranded in their cars, homes or other buildings waiting for rescue. How do rescue teams know where to go first?

By Laurie L. Dove

The question about supervolcanoes, it turns out, isn't whether one could destroy all life on Earth. It's when will it do it again. Wait, what?

By Kate Kershner

"Nor'easter" is one of those words that makes you think of an old mariner scanning the horizon for a pending storm. What does it really mean - and why don't we say "northeaster"?

By Laurie L. Dove

What happens when the rains cease and water levels dry up precipitously? Everything from abundant grasses to apex predators suffers the consequences.

By Robert Lamb

Learn about Hurricane Julia's origins, its impact, and its place in the history of tropical storms and hurricanes.

By HowStuffWorks

Have you ever wondered how weather stations gather all of their data? Even though technology for predicting the weather has improved, simple weather balloons do a lot of the hard work every day.

By Tristin Hopper

Let's say a big one strikes the home planet. You, however, happen to be flying above the earthquake's epicenter when the natural disaster ripples through. Would you feel it?

By Robert Lamb

Smokejumpers are the men and women who specialize in fighting blazes their ground-bound peers can't reach. So who are they, and what's the "Mutilator"?

By Jessika Toothman

Human activities (such as leaving a campfire unattended, discarding lit cigarettes, debris burning and intentional arson) are among the top causes of wildfires.

By Jessika Toothman & Yara Simón

Without question, nature can produce beautiful light shows. Add wind, rain and hail, and you have an awe-inspiring event. But thunderstorms are not to be taken lightly. Here's how to stay safe as Mother Nature displays her strength.

By Sara Elliott

Every time disaster strikes, one man's name arises alongside the obsessive news coverage: Nostradamus. According to some folks, the famed French seer has predicted many of the planet's gloomy twists and turns. What did he have to say about 2012?

By Alia Hoyt & Jonathan Atteberry

Though they're outranked by other, more dangerous natural phenomena, dust storms can still do serious damage to life and property. What causes these massive storms?

By Vicki M. Giuggio

Polar temperatures are changing more rapidly than equatorial ones, making the jet stream slower and wider, and extreme events longer-lasting.

By Jesslyn Shields

We've all seen shots of meteorologists fighting gale-force winds to report on storms. So just how high can the winds get before the reporters are knocked off their feet?

By John Perritano

The danger to the iconic statues is now greater than ever due to erosion and higher-energy wave action caused by climate change.

By Amanda Onion

Researchers from Montreal's Concordia University have figured out why the air inside a tornado vortex is cooler and less dense than the surrounding air.

By Patrick J. Kiger