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Pacific Ocean

A coral-covered propeller of a U.S. SBD-5 Dauntless dive bomber stands on the sea floor in Truk Lagoon.

Three U.S. Planes Lost During World War II Found in Pacific Lagoon

Project Recover, a nonprofit dedicated to locating MIA service members, identified the planes’ location

To escape loud noises, sperm whales have been known to swim to the surface too quickly and give themselves the bends.

Whales Struggled to Find Food After New Zealand’s 2016 Earthquake

Sperm whales are at the top of the food chain, and the effects of undersea landslides rippled up

Grey seals will clap their forelimbs together underwater, generating a sharp sound that communicates to others around them.

In a First, Scientists Film Wild Grey Seals Clapping to Show Their Strength

The behavior is believed to scare off competitors while wooing potential mates

Thousands of brooding octopuses were discovered in 2018 on the ocean floor off the coast of California.

Eighteen Things We’ve Learned About the Oceans in the Last Decade

In the past 10 years, the world’s oceans have faced new challenges, revealed new wonders, and provided a roadmap for future conservation

An endangered White's seahorse.

Trending Today

Undersea ‘Hotels’ Deployed to Help Sydney’s Endangered Seahorses

Captive breeding and microhabitats may help restore White’s seahorse whose population plummeted 90 percent in the last decade

New Research

Oceanographers Map Legacy of Nuclear Tests at Bikini Atoll

Sonar scans reveal undersea craters from atomic testing conducted between 1946 and 1958

A two-month-old filefish collected in the survey surrounded by plastic bits.

New Research

Newly Identified Fish Nurseries Are Choked With Plastic

Larval fish congregate in surface slicks, which contain plankton—and 126 times more plastic than surrounding waters

The team discovered a whale fall while exploring Davidson Seamount off central California’s coast.

Cool Finds

Watch Marine Life Feast on a Complete Whale Skeleton on the Ocean Floor

It’s spooky season on the seafloor, too

A humpback whale, not involved in the study, shows off its pecs.

Watch Humpback Whales Scoop Fish Into Their Mouths Using Their Fins

With the help of a drone and other new technologies, researchers were able to study the whales from a bird’s-eye view

Three green sea turtles, Chelonia mydas, on a coral reef, Heron Island, Great Barrier Reef, Australia.

Coral Reefs Face the Dual Threats of Ocean Acidification and Erosion

As coral tissues die off, the exposed calcified skeleton becomes vulnerable to organisms that eat away at the dying reefs

Victor Vescovo piloting his sub, Limiting Factor.

Trending Today

American Becomes First to Visit the Five Deepest Spots in World’s Oceans

Victor Vescovo recently concluded his Five Deeps Expedition, piloting a custom-built submarine to the deepest trenches on Earth

A geoduck shell found scatted among other shells discarded by the Tseshaht peoples 500 to 1000 years ago suggests that the community had been harvesting and eating geoduck for centuries.

This Centuries-Old Geoduck Shell May Rewrite the Rules About Who Can Harvest the Fancy Clam

A remnant from a meal long gone, the find in British Columbia could give the region’s indigenous communities an important legal claim

The surf break at Waikiki Beach, where the modern form of the sport began.

Learn to Surf on the Break Where It All Began

Waikiki Beach on O’ahu is the home of surfing—and you can take lessons there too

Ameila Earhart standing in front of the Lockheed Electra in which she disappeared in 1937.

Why the Much-Publicized Mission to Find Amelia Earhart’s Plane Is Likely to Come Up Empty

The explorer who discovered the ‘Titanic’ is searching for the lost aviator. A Smithsonian curator doesn’t think he’ll find it.

The entrance to Taiohae Bay, on the island of Nuku Hiva, where Herman Melville lived in 1842.

How a Voyage to French Polynesia Set Herman Melville on the Course to Write ‘Moby-Dick’

We retrace the journey that had a long-lasting influence on the enigmatic author’s improbable career

Trending Today

Remains of 30 Service Members Killed in WWII Unearthed at Tarawa

The non-profit History Flight discovered the Marines and sailors as part of its decade-long mission to find the 500 men buried on the atoll

Trending Today

NOAA Is Investigating 70 Gray Whale Deaths Along the West Coast

The whales seem to have died from starvation and washed up on shore from California to Alaska

The first test of a thermonuclear weapon, or a hydrogen bomb, codenamed Ivy Mike and conducted by the United States in 1952 over the island of Elugelab in Enewetak Atoll in the Pacific Ocean.

Particles From Cold War Nuclear Bomb Tests Found in Deepest Parts of the Ocean

Crustaceans in the Mariana Trench and other underwater canyons feed on food from the surface laced with carbon-14 from Cold War bomb tests

That so  totally rocks, dude.

New Research

Green Sea Turtles Are Bouncing Back Around U.S. Pacific Islands

Surveys show the species increasing 8 percent near Hawaii and 4 percent elsewhere, though hawksbill turtles aren’t faring as well

Orcas kill great white sharks, then eat their calorie-dense livers.

New Research

Great White Sharks Are Completely Terrified of Orcas

A new study shows the apex predators will flee their hunting grounds and won’t return for up to a year when killer whales pass by

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