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Oceans

Manuel Díaz Cárdenas harvests the tender tips of his Salicornia plants.

As the Planet Warms, a Humble Sea Bean Is Proving to Be a Promising Superfood

Known as samphire, sea beans, glasswort or pickleweed, Salicornia thrives in high-saline environments, like coastal marshes, and has a lot of nutritional and medicinal properties

Mature adults have just one verticle stripe behind their eyes.

These Clownfish Lose Their Baby Stripes in Response to Peer Pressure, New Research Suggests

Tomato clownfish perform a dramatic underwater wardrobe change based on the social dynamics of their environment

Seascape at Port-en-Bessin, Normandy, Georges Seurat, 1888

Georges Seurat Is Most Famous for His Pointillist Painting of a Paris Park. But More Than Half of His Canvases Were Stunning Seascapes

More than two dozen artworks depicting the northern coast of France are now on display at the Courtauld Gallery in London. It’s the first-ever exhibition dedicated to the French artist’s seascapes

Scientists at the Woods Hole Oceanographic Institution quickly identified the recording as belong to a humpback whale. 

Listen to What Archivists Believe to Be Oldest-Known Whale Recording

The nearly 80-year-old disc resided in the archives of the the Woods Hole Oceanographic Institution for decades and may hold the secret to learning about changes in whale behavior over time

Screenshot from the footage of a sleeper shark seen in Antarctica's waters

See the First Known Footage of an Elusive Southern Sleeper Shark Swimming in Antarctica’s Near-Freezing Waters

It might be the southernmost encounter with a shark ever documented

Couples kissed beneath the arch for luck, according to local legend.

Couples Have Been Kissing Under the Lovers’ Arch in Italy for Years. On Valentine’s Day, It Collapsed Into the Sea

The iconic rock formation crumbled after days of raging storms. Local officials are calling for new initiatives to help slow coastal erosion in the region

Earth's core is mostly made of the metals iron and nickel, but it also contains lighter elements like hydrogen, oxygen and silicon. 

Earth’s Core Might Hold Dozens of Oceans Worth of Hydrogen, Hinting at the Origins of the Planet’s Vast Water Supply

Scientists have long debated whether most of Earth’s vital liquid was delivered via icy comets or was homemade

A giant phantom jelly documented by a recent deep-sea expedition

See a Rare, Bus-Size Giant Phantom Jelly Wade Through Ocean Waters Off the Coast of Argentina

A recent deep-sea expedition along the country’s entire length documented the jellyfish, along with a surprising number of other species

New life may have evolved surprisingly fast after a famous mass extinction event about 66 million years ago.

After the Dinosaur-Killing Asteroid Wrecked the Planet, Life May Have Bounced Back Surprisingly Fast

The steady rate of falling space dust helped researchers recalibrate the timeline

A polar bear cub walks along the ice in Svalbard, Norway.

See 24 Astounding Images From the Wildlife Photographer of the Year Contest—and Vote for Your Favorite

The public will choose the winner of the People’s Choice award in a vote that runs from February 4 to March 18

Nearly 136 years after it sank, the long-buried remains of the schooner Lawrence N. McKenzie have resurfaced.

Beach Erosion Reveals Fragments of a 136-Year-Old Shipwreck That Sank in New Jersey’s ‘Graveyard of the Atlantic’

The schooner “Lawrence N. McKenzie” was transporting a load of oranges from Puerto Rico to New York City when it wrecked on March 21, 1890

Outbreaks of crown-of-thorns starfish have threatened the Great Barrier Reef since the 1960s.

These Hungry Starfish Are Spiraling Out of Control in Australia. Now Scientists Say They Have a New Plan to Fight Back

Synthetic pheromones may be a promising tool in attracting and culling troublesome crown-of-thorns starfish, which rapidly eat large amounts of coral on the Great Barrier Reef

The Valles Marineris canyon system, where the scientists focused their study

Three Billion Years Ago, Mars May Have Been Half Covered by a Sea the Size of the Arctic Ocean

Data from several probes studying the Red Planet helped geologists map what seems to be an ancient coastline

A gentoo penguin peers up from its colony’s nesting grounds on Booth Island, in the Antarctic Peninsula. The species, an adaptable forager that can switch prey when krill are scarce, has expanded into parts of the Antarctic Peninsula that were once too icy to inhabit.

The Penguins That Thrive—and the Ones Left Behind—as Antarctica Warms

A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way among many that climate change is transforming life at the bottom of the world

The preserve includes roughly five miles of hiking trails, including a mellow route that leads to the beach.

A Stunning Stretch of California’s Rugged Coastline Is Now Open to the Public for the First Time in a Century

Privately owned until 2015, the 547-acre Estero Americano Coast Preserve is welcoming hikers, bird-watchers, wildflower lovers and other outdoor adventurers

An illustration of humans hunting cetaceans 5,000 years ago

New Research

These Baffling Bone Artifacts Discovered by an Amateur Archaeologist May Be the World’s Oldest Whale Harpoons

After revisiting items from a Brazilian museum, researchers think humans may have been hunting whales 5,000 years ago, a millennium earlier than previously thought

Dealing with centuries of darkness and eye parasites doesn't seem to affect Greenland sharks' vision.

Greenland Sharks Can Survive for Centuries—and Maintain Long-Lasting Vision, Despite Living in the Dark

The long-living sharks aren’t as blind as once thought and have DNA repair mechanisms that may help prevent their vision from degrading, a study suggests

Europa, one of Jupiter's moons

Jupiter’s Moon Europa Is a Top Candidate for Hosting Alien Life. But It May Lack the Geologic Activity Needed to Birth Microbes

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the bottom of Europa’s ocean, a study suggests

In “Depicting Dark Waters,” British sculptural model maker Alice Baker collaborated with marine biologists from the Netherlands and Sweden to depict European cold-water corals in glass and raise awareness about deep-sea ecosystems.

Art Meets Science

The Hidden World of Cold-Water Corals Rises to the Surface With These Glass Sculptures That Are Resurrecting a Lost Craft

As increased industrial activity puts fragile deep-sea ecosystems at risk, one artist is raising awareness about imperiled corals through scientific model making

Kiyoshi Kimura, known as the "Tuna King," poses with the record-breaking bluefin tuna.

See the Record-Breaking Bluefin Tuna the Size of a Grizzly Bear That Sold for $3.2 Million at a Tokyo Fish Market

The 535-pound fish, purchased by Japan’s self-proclaimed “Tuna King,” was sliced and shipped to sushi restaurants across the country

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