Water

When CO2 rises, wet and wild planets may lose their oceans to space.

Looking for Life Beyond Earth? Watch Out for Steam Bath Planets

Simulations show that water and CO2 can be a surprisingly deadly combo on some unfortunate worlds

The Fontus Airo water bottle

This Water Bottle Refills Itself From Moisture in the Air

The Fontus is a gadget for adventurers and potentially a way to help people living regions where water is scarce

After Nearly 50 Years, Niagara Falls Might Soon Run Dry Again

Repairing a set of 115-year-old bridges may require shutting off the rush of water that usually flows over the falls

A group enjoys an igloo hot tub at Iglu-dorf.

Immerse Yourself in the World's Most Breathtaking Baths

From ice-encrusted hot tubs to baths made of beer, don't miss these six spectacular soaks

The Detroit Reservoir preserved this 19th-century utility wagon.

West Coast Drought Uncovers Remnants of a Long-Sunken Oregon Town

Historic low water levels revealed remains of a town beneath Detroit Lake

A cichlid fish swims in Lake Tanganyika. New research has shown new cichlid species coming to be in a much smaller crater lake in Tanzania.

Darwin's “Puddle” Could Show How New Species Emerge in Close Quarters

A genetic study of cichlid fish in a small crater lake seems to support a debated evolutionary concept

A beach closed during Lake Erie’s 2014 toxic algal bloom

Toxic Algae Blooms in Lake Erie Could Become the New Normal

Plans to reduce fertilizer runoff may not be enough to counter the blooms when climate change is taken into account

The Lake Mills reservoir gets drawn down in March 2012 as part of the Elwha River Restoration, which involved the largest dam removal project in U.S. history.

Removing a Dam Can Be a Net Win for the Planet

Once hailed as clean power sources, dams are sometimes more costly to maintain than they are to tear down

Residents evacuate their homes in Chennai during catastrophic floods.

Five Things You Should Know about the Catastrophic Flooding in Chennai

Mass evacuations, a submerged airport and questions about the city's urban planning

Water gushes out of Aswan Dam in Egypt.

Humans Are Draining Even More of Earth's Freshwater Than We Thought

Ironically, building dams and irrigation systems may end up driving food and water shortages

New Mapping Technology Helps Arctic Communities “Keep on Top” of Sea Ice Changes

Buoys are being deployed in the bays of Labrador, Canada, with sensors that track ice thickness, to stop Inuit from breaking through

Scuba divers abound at the lake during spring and summer, but during fall and winter the lake is a hiker's paradise instead.

Explore Austria's Underwater Hiking Trails

Catch it if you can—scuba season is short in this crystal-clear, temporary lake

Activist Tristram Stuart adds to a collection of fruits during an event in Trafalgar Square designed to highlight food waste by feeding 5,000 people on rejected supermarket food.

This Is How Much Water You Waste When You Throw Away Food

Tossing an apple is like pouring 25 gallons of water down the drain, and the average American does that 17 times a year

The volcanic plume responsible for the 2010 eruption of the Eyjafjallajokull Volcano in Iceland has also brought up bits of Earth's ancient mantle from deep inside the planet.

Earth’s Water May Be as Old as the Earth Itself

Ancient volcanic rocks may have preserved tiny samples of the planet’s original moisture

This creamy expanse is Sputnik Planum, the western lobe of the heart-shaped feature on Pluto.

Pluto May Have Ice Volcanoes at the Bottom of Its Heart

Two southern peaks have depressions that hint they once spewed icy slurry onto the tiny world's surface

The Mind-Blowing 'Rain Room' Comes to Los Angeles

This wildly popular installation art creates an indoor storm—but visitors don't get wet

Live near a cemetery? Better check your drinking water.

Arsenic and Old Graves: Civil War-Era Cemeteries May Be Leaking Toxins

The poisonous element, once used in embalming fluids, could be contaminating drinking water as corpses rot

Pink mallow blooms in the Atacama Desert, which experienced record rainfall earlier this year.

The World’s Driest Desert Is in Breathtaking Bloom

After historic rains, Atacama, Chile is exploding with vibrant wildflowers

New Video of Floating Blobs of Fizzy Water in Space

Microgravity is the best place to figure out why raindrops are round

Today, the water tribunal in Valencia, Spain meets on the same day, in the same way and at the same time as it did 1,000 years ago.

Drink in History at the World's Oldest Court

Valencia's water tribunal doesn't have written records or lawyers—but that doesn't mean it's outdated

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