Water

In total, there are 3,200 species of water scavenger beetles belonging to the family Hydrophilidae. These beetles have previously been known to use tiny hairs lining their abdomens and legs to trap air bubbles.

Some Bugs Walk on Water, but This Talented Beetle Scurries Underneath Its Surface

The aquatic critter may use bubbles to stay inverted

Lake Mead generates electricity and supplies water to 25 million people in Western United States.

Hoover Dam's Lake Mead Hits Lowest Water Level Since 1930s

The reservoir generates electricity and supplies water to about 25 million people across tribal lands, farms and major cities

While observing the crayfish, the research team saw that the crustaceans exposed to low levels of the antidepressant were more adventurous and twice more likely to pop out of their shelters and explore their surroundings.

Crayfish Exposed to Antidepressants Are More Adventurous

While the traces of drugs found in waterways alter the crustacean's behaviors, it may leave them more vulnerable to predation

New research finds oxygen levels in the world's temperate freshwater lakes are declining due to the rising temperatures caused by climate change.

Climate Change Is Draining the World's Lakes of Oxygen

Hotter, longer summers are increasing water temperatures, which reduces lake oxygen levels, especially in deep waters

This July 9, 2020, photograph shows a 14th-century bell tower peeking out of Lake Resia in northern Italy. The building—and the historic town it once stood in—were submerged in an artificial lake in 1950 to generate power for a nearby hydroelectric plant.

Submerged Italian Village Briefly Resurfaces After 70 Years Underwater

Construction work revealed the foundations of Curon, a historic alpine town, for the first time since 1950

Researchers found that the bears could withstand an impact of up to 900 meters per second and shock pressures of up to 1.14 gigapascals (GPa). Any higher than those speeds, the seemingly invincible water bears turned to mush.

Water Bears Can Survive Impact Speeds of 1,845 Miles Per Hour

Tardigrades thrive in a variety of extreme conditions, so researchers wanted to know if they could withstand simulated space landing impacts

Via Getty: "Trees burned by the recent Bear Fire line the steep banks of Lake Oroville where water levels are low on April 27, 2021 in Oroville, California."

California's Fire Season May Be Starting Early This Year

The state issued a 'red flag' fire warning on May 2, the first one issued in May since 2014, during a stretch of abnormally hot, dry and windy weather

Underwater archaeologists recovered 30 wooden poles used as supports for prehistoric pile dwellings.

3,000-Year-Old Submerged Settlement Discovered in Switzerland

Traces of a prehistoric pile dwelling suggest humans inhabited the Lake Lucerne area 2,000 years earlier than previously thought

Hillary Hughes, Panamanian actress, visits the Smithsonian Tropical Research Institute's Agua Salud Project during the filming of videos in Spanish and English to share hope for the success of tropical forest reforestation informed by the largest experiment of its kind in the tropics.

Watch These Two Videos and You Will Feel More Hopeful About the Future of Tropical Forests

Agua Salud's new bilingual videos share the results of tropical reforestation experiments at the Smithsonian Tropical Research Institute in Panama

Shreya Ramachandran created her own nonprofit, The Grey Water Project, to educate and provide resources to diverse audiences on water recycling both at home and in the workplace.

Meet Water Advocate and Hero Shreya Ramachandran

The Grey Water Project educates and provides resources to diverse audiences on water recycling at home and in the workplace

A creek runs by moss-covered rocks not far From Sol Duc Falls in Olympic National Park. Researchers have found that listening to natural sounds like running water may benefit human health.

Listening to Nature Gives You a Real Rocky Mountain High

Sounds like birdsong and flowing water may alleviate stress, help lower blood pressure and lead to feelings of tranquility

The water high in salinity slowly poisons trees, and as they die, all that is left behind are ghostly gray trunks that resemble toothpicks.

'Ghost Forests' May Become More Common as Sea Levels Rise

East Coast woodlands are left parched as brackish water encroaches on landscapes

As the largest telescope in the Northern Hemisphere, the research team says it can rival the IceCube Neutrino Observatory in the South Pole.

Russian Scientists Sink Giant Deepwater Neutrino Telescope Into World's Largest Freshwater Lake

In the depths of Lake Baikal, the observatory is designed to detect nature's ghost particles

The Oyapock river, between Brazil and French Guiana, is one of the few waterways that a new paper identifies as being relatively undamaged by humans.

One-Third of Freshwater Fish Species Are at Risk of Extinction

Humans have severely damaged more than half of the world’s rivers

When conditions are right, Horsetail Falls transforms and emits an enchanting ember glow reminiscent of lava or falling fire.

Yosemite's 'Firefall' Natural Wonder Illuminates El Capitan Through the End of February

Under the right conditions, viewers will have a short window of 10 minutes each evening to experience the glowing falls

Grōv Technologies’ vertical farm is designed to minimize land and water use of conventional feed production.

Could Indoor Vertical Farms Feed Livestock?

The people at Grōv Technologies think farmers can produce wheatgrass for their herds with less land and water using the method

An Evening Grosbeak sits on a branch covered in rime ice in Minnesota.

The Wintertime Wonder of Unusual Ice

Rime ice in the Midwest and hair ice in the United Kingdom have people wondering: Why does ice do that?

(Top row) Jing Liu and Florian Idenburg, Barron Ryan, Arturo Elizondo, (middle row) Samantha Pratt, Gitanjali Rao, Anitra Belle Henderson, (bottom row) Kennyjie, Andrea Ponti and Brett Phaneuf

Ten Innovators to Watch in 2021

These visionaries are imagining an exciting future with chicken-less eggs, self-piloting ships and more

The study found that the more dramatic changes in color were clustered around dams, agriculture and urban areas.

A Third of the United States' Rivers Have Changed Color Since 1984, Satellite Images Reveal

The transformation from blue to shades of yellow and green raises concerns that waterways have been increasingly imperiled since 1984

Projects that harness the public to make observations and report data about the health of our environment are growing. Anyone can join—no PhDs needed.

Twenty-Four Ways to Turn Outdoor Passions Into Citizen Science

Heading into the new year, consider collecting scientific data while skiing, hiking, surfing, biking and partaking in other adventures

Page 17 of 36