Oceans

A great white shark pictured off the coast of Mexico in 2006

Prehistoric Great White Shark Nursery Discovered in Chile

Young sharks grew up here millions of years ago, scientists say

An adult male Hippocampus nalu will grow to a maximum of just 2 centimeters long.

Newly Discovered Pygmy Seahorse Species Is the Size of a Fingernail

This tiny creature is the first of its kind discovered near the continent of Africa

These 'Elvis Worms' Shimmer and Sparkle—and Fight Rough

New research describes four species of iridescent deep-sea creatures that sparkle like bedazzled Elvis Presley jumpsuits

The National Oceanic and Atmospheric Administration (NOAA) is among the organizations that oppose the ruling.

Judge Rules Salvage Firm Can Recover the Titanic's Marconi Telegraph

Critics of the decision argue that the wreck is a memorial to the 1,500 who died when the ship sank and should not be disturbed

Researchers estimate that sea spray could release up to 136,000 tons of microplastic particles into the air per year.

The Salty Sea Breeze Contains Microplastics, New Study Suggests

Researchers recorded the tiny particles in ocean air off the coast of France

Comb jelly larvae, highlighted by red arrows, shown inside an adult.

Invasive Comb Jellies Might Overproduce Babies in Summer to Eat Them in Winter

Comb jellies might have evolved to eat their young when prey runs out, but some experts are skeptical of the strategy

The full fossil with the body of the squid on the left and the fish to the right.

200-Million-Year-Old Fossil Captures Squid Viciously Entangled With Its Prey

The specimen may be the earliest known example of a squid-like creature on the attack

A deep-sea starfish attached to what is called a polymetallic nodule. These nodules are being targeted by the burgeoning deep-sea mining industry for their mixture of valuable metals including manganese, cobalt, copper and nickel.

Deep-Sea Mining’s Environmental Toll Could Last Decades

A study of microbial communities at the site of a 1989 deep-sea mining test suggests the fragile ecosystem may take half a century to fully recover

An artist's reconstruction of Spinosaurus, showing a paddle-like tail that would have helped it swim.

Groundbreaking Fossil Suggests Spinosaurus Is First Known Swimming Dinosaur

Its paddle-like tail, unearthed in Morocco, suggests the Cretaceous carnivore ventured into the water to hunt

An example of the blue bioluminescence produced by microscopic organisms called dinoflagellates, which can chemically synthesize their own light

Dolphins, Surfers and Waves Sparkle in Bright Blue Bioluminescent Glow Off California Coast

A rare bloom of microscopic organisms capable of making their own blue light has transformed several of the state’s beaches

Young leatherback sea turtles.

COVID-19 Restrictions May Boost Leatherback Sea Turtle Nesting

Beaches in Florida and Thailand have tentatively reported increases in nests, due to decreased human presence. But the trend won’t necessarily persist

Part of England's South West Coast Path at Ilfracombe, North Devon.

England to Debut World's Longest Coastal Path by Middle of Next Year

The nearly 2,800-mile-long walking route runs all the way around the English coast

Some dolphins are shy, too.

Wild Dolphins Seem to Have a Range of Personalities

From shy to bold with shades in between, dolphin personalities are surprisingly similar to ours

This siphonophore may be the longest ever recorded.

Watch This Giant, Eerie, String-Like Sea Creature Hunt for Food in the Indian Ocean

Researchers shared a video of this massive siphonophore, one of the longest of its kind ever recorded

A rock samples collected during a 2010 drilling expedition in the South Pacific that found microbes in the sea floor.

Microbes Living in Deep Sea Rocks Spawn More Hope for Life on Mars

Starved of resources, these hardy bacteria still eke out a living, suggesting life forms could survive in the harsh habitats on other planets

A group of Humboldt squid swim in formation about 200 meters below the surface of Monterey Bay

Deep-Sea Squids Glow to Communicate in the Dark

Researchers suggest that the Humboldt squid uses bioluminescent backlighting for visual cues in the dark deep sea

A gentoo penguin swimming underwater. This species, as well as others, vocalizes while hunting beneath the water's surface, research shows.

In a First, Researchers Record Penguins Vocalizing Under Water

But the scientists still aren’t sure what the birds are saying

Satellite image of the Thomas Fire's burn scar and active flames, in northern Ventura, on December 5, 2017.

Could Wildfire Ash Feed the Ocean’s Tiniest Life-Forms?

Ash falling on the ocean after a wildfire could fuel plankton growth

Surfers ride the bore tide at Turnagain Arm.

How to Surf Alaska's Bore Tide

Turnagain Arm offers surfers an experience they can't get anywhere else in the country

Greg Lecoeur won the title of Underwater Photographer of the Year 2020 for his Frozen Mobile Home, a playful snapshot of seals circling an iceberg.

Dazzling Display of Seals Wins Underwater Photographer of the Year Award

French photographer Greg Lecoeur triumphed over more than 5,500 submissions from hundreds of artists around the world

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