Oceans

A white tip reef shark swims above the reef near the Gambier Islands, French Polynesia in 2018

Reef Sharks Are in Serious Danger of Extinction

Researchers found that the sharks are 'functionally extinct' in 20 percent of coral reefs surveyed

Police discovered a total of 13 Roman amphorae and an 18th-century anchor inside a frozen seafood shop in Alicante, Spain.

Police Confiscate Roman Amphorae Found Stashed in Spanish Seafood Shop

The store owner's son allegedly discovered the 13 clay vessels on fishing trips and brought them back as decorations

Release the Kraken!

The Legend, the History and the Science Behind Seattle's New Hockey Team Name

NHL fans, meet the Seattle Kraken—named for a mythical beast that may have been inspired by the very real giant squid

The wreck of an ancient Greek ship, the Peristera, rests at a depth of 92 feet below the water's surface.

This Ancient Greek Shipwreck Is Now an Underwater Museum

The Peristera, a cargo vessel loaded with thousands of amphorae, sank in the Aegean Sea around 500 B.C.

This beluga whale was spotted off the coast of San Diego, California in late June. The sighting was the farthest south the normally polar species has ever been seen.

In a Rare Sighting, Wayward Beluga Spotted Off San Diego

The whale was seen thousands of miles south of its usual habitat, the farthest south the species has ever been seen

A North Atlantic right whale off the coast of Cape Cod in 2015

North Atlantic Right Whales Now Listed as 'Critically Endangered'

Just about 400 of the whales survive in the wild, and they continue to die at an alarming rate

Quantum physicist Amruta Gadge became the first to create a Bose-Einstein Condensate—the exotic, elusive fifth state of matter—remotely.

Five Scientific Achievements That Happened During Coronavirus Lockdown

Quarantine did not stop these innovators from discovering new species, creating the elusive fifth state of matter remotely, and more

Sunrise at the Tongariki site on Easter Island

Native Americans and Polynesians Met Around 1200 A.D.

Genetic analysis of their modern descendants shows that people from the Pacific Islands and South America interacted long before Europeans arrived

The pair immediately knew their find was something special, as wood rarely survives in saltwater unless it is buried by sediment.

Divers Find 16th-Century Shipwreck Off Coast of Northern Italy

The vessel may be the "Santo Spirito & Santa Maria di Loreto," which sank in the vicinity in 1579

Steller sea lions sitting on rocks on the shore of Campbell River in British Columbia, Canada.

Headless Sea Lions Are Washing Up in British Columbia

Biologists and local beachgoers who have encountered the decapitated marine mammals suggest humans may be to blame

A whale shark off the coast of Australia.

Whale Sharks Have Tiny Teeth on Their Eyeballs

The 'dermal denticles' probably help protect the eyes of these gentle giants, scientists say

Eba the poop-sniffing dog

The COVID-19 Slowdown Will Show Whether Quieter Seas Help Killer Whales

With the help of a poop-sniffing dog, scientists are on the scent of a troubled species.

"Maisy" a rare hybrid hawskbill-green sea turtle being released into the Atlantic in the Florida Keys. The turtle's satellite tracking tag will allow it to participate in a "race" put on by a sea turtle conservation group.

Rare Hybrid Hawksbill-Green Sea Turtle Released in Florida

The turtle will participate in an annual 'race' put on by a Florida-based sea turtle conservation group

This giant squid was stranded on Britannica Bay in southwest South Africa.

Rare Giant Squid Washes Onto Shores of South African Beach

At more than 13 feet long, the creature was probably just 2 years old, scientists say

Artist Jason deCaires Taylor's “Ocean Siren” changes color according to the average daily water temperatures measured at Davies Reef on Australia's Great Barrier Reef. Recently, marine heatwaves have wreaked havoc on the Great Barrier Reef, causing the most widespread bleaching ever recorded.

This Sculpture Takes the Great Barrier Reef’s Temperature

'Ocean Siren' changes colors in real time to reflect ocean temperatures at Davies Reef, part of Australia’s ailing Great Barrier Reef

Monitor local animal populations, identify plants, transcribe women astronomers' notes, bird-watch and more.

Seventy-Five Scientific Research Projects You Can Contribute to Online

From astrophysicists to entomologists, many researchers need the help of citizen scientists to sift through immense data collections

An aggregation of roughly 64,000 green sea turtles at Raine Island in Australia.

Drone Footage Shows Thousands of Nesting Sea Turtles

The roughly 64,000 green sea turtles were photographed off the Great Barrier Reef in Australia at Raine Island, the turtle's largest breeding ground

Dr. Frederieke Kroon looking at a crown-of-thorns starfish on the Great Barrier Reef.

What Eats the Crown-of-Thorns Starfish? The Evidence Is in the Poop

The sea creatures are the second-biggest threat to the Great Barrier Reef after tropical cyclones

Kathy Sullivan, left, and Victor Vescovo, right

Astronaut Kathy Sullivan Becomes First Woman to Reach Deepest Part of the Ocean

Sullivan is now the first person to have both walked in space and descend to the furthest reaches of the seafloor

The blue outlined tadpole-like creature at the center of this elaborate structure, made of mucus, is a giant larvacean. New techniques have allowed scientists to model and study this structure, which is used by the larvacean to gather food.

Scientists Tour Elaborate, Deep-Sea 'Snot Palaces' for the First Time

Tiny transparent sea creatures make elaborate houses out of their own mucus. Now, researchers have illuminated the framework within these structures

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