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Water

Dolphins and humans both change how they communicate when they're around babies.

Dolphins Use Baby Talk When Their Calves Are Around

Like humans, female dolphins make higher-pitched vocalizations when communicating with their young

A recent incident suggests the boat-bashing behavior of orcas in the Strait of Gibraltar might be spreading to other groups.

Orca Rams Into Yacht Near Scotland, Suggesting the Behavior May Be Spreading

The incident occurred roughly 2,000 miles away from the recent encounters near Spain and Portugal

A boy looks at a water pump on a street in New York City. Between 1993 and 2010, researchers estimate that humans have pumped over two trillion tons of water out of the ground.

Humans Have Shifted Earth’s Axis by Pumping Lots of Groundwater

Removing water from the ground has led to sea-level rise and caused Earth’s axis to shift by about 2.6 feet between 1993 and 2010, per a new study

Blacktip reef sharks are one of five common species of reef sharks that are disappearing.

Reef Sharks Are Disappearing Around the World

A massive new study found a staggering decline of these top predators, which help balance vulnerable coral reef ecosystems and their food chains

Marine archaeologists first learned of the wreck from local fishermen in 2008.

Divers Are About to Pull a 3,000-Year-Old Shipwreck From the Depths

Found off of Croatia, the hand-sewn vessel will be the subject of extensive study once it’s back on dry land

Researchers counted 31 individual wolves during their annual survey from mid-January to early March.

Wolves Are Making a Comeback at Michigan’s Isle Royale National Park

Since their reintroduction in 2018, the wolves have rebounded from just two inbred individuals to 31 healthy animals

Thousands of dead fish—most of them Gulf menhaden—washed up on the beaches of Brazoria County in Texas.

Why Thousands of Dead Fish Washed Ashore in Texas

Conditions created a “perfect storm” that robbed the water of dissolved oxygen near the coast

The dogs receive training that helps enhance their natural swimming abilities and rescue instincts.

Meet the Lifeguard Dogs Watching Over Beachgoers in Maine

Buoy and Beacon are trained to help human lifeguards rescue swimmers at Scarborough Beach State Park

Alessandro Biancardi says he caught the biggest catfish he'd ever seen in his 23 years as a professional fisherman.

Fisherman Reels in ‘Monster’ Nine-Foot Catfish in Italy

The behemoth, found in the Po River, may have set a world record for the longest catch-and-release catfish

Underwater researchers have encountered many other shipwrecks while studying the Maravillas in the Bahamas.

Unraveling the Secrets of the Long-Lost Shipwrecks in the Bahamas

Using historical records, a new initiative has identified and mapped 176 wrecks in the region

Participants in a YWCA camp for girls in Highland Beach, Maryland, in 1930

Untold Stories of American History

When Private Beaches Served as a Refuge for the Chesapeake Bay’s Black Elite

During the Jim Crow era, working-class Washingtonians’ recreation options were far more limited—and dangerous

A shark swims near two paddle boarders off California's coast.

Great White Sharks Come Much Closer to Swimmers Than Thought in Southern California

Juvenile white sharks and humans overlap 97 percent of the time in some warm Pacific waters, a new study finds

The 144-foot Blythe Star coastal freighter

Lost for 50 Years, Mysterious Australian Shipwreck Has Finally Been Found

The “Blythe Star” sank off the coast of Tasmania in 1973, heralding improvements to the country’s maritime safety laws

The water turned green in Venice's Grand Canal near the Rialto Bridge.

Why Did the Water in Venice’s Grand Canal Turn Bright Green?

Authorities have determined what substance caused the abnormal hue, but they still don’t know who is responsible

The tiny device generates electricity from the air in a way that resembles how clouds make the electricity we see in lightning bolts.

This New Device Generates Electricity From Thin Air

Nearly any material covered with tiny holes can derive energy from humidity, per a new study, opening doors to more sustainable power

The Cleveland Harbor West Pierhead Light is one of ten lighthouses the U.S. government is giving away this year.

The U.S. Is Giving Away Lighthouses for Free

While they are no longer a navigational necessity, the guiding lights have histories worth preserving

An image of Mars' surface captured by China's Zhurong rover, which landed in May 2021 and studied sand dunes near its landing site for nine months.

Sand Dune Features Hint at ‘Recent’ Water Flow on Mars

Between 1.4 million and 400,000 years ago, liquid salt water may have made cracks and crusts near the Martian equator, per data from China’s Zhurong rover

Representative Robert F. Broussard believed hippos imported from Africa would rid Louisiana and Florida of the water hyacinths smothering their waterways.

Untold Stories of American History

How the U.S. Almost Became a Nation of Hippo Ranchers

In 1910, a failed House bill sought to increase the availability of low-cost meat by importing hippopotamuses that would be killed to make “lake cow bacon”

Brazilian reef octopuses, like other types of cephalopods, defend themselves against predators by inking and extending their mantles. 

Octopuses May Have Vivid Nightmares, Video Suggests

Costello, a male Brazilian reef octopus, had “bizarre” defensive outbursts while sleeping in a lab

The three-foot-long fiberglass mermaid sold for $300 at auction.

Who Wants to Buy the Creepy Dolls and Bowling Balls That Wash Up on Texas Beaches?

Hundreds of eclectic items were auctioned off to help fund the rehabilitation of sea turtles and birds

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