Ocean(Page 2)

Oceans cover 70 percent of the Earth. This is the latest on protecting their vast ecosystems.

Latest in Ocean

several rescue technicians hold a stranded dolphin in a net before releasing it

11 dolphins stranded in Cape Cod rescued by nonprofit

By Margherita Bassi

Three leopard sharks mating in water

First-ever footage of leopard shark sex shows an unexpected trio

an orcar breeches the water as two humans look on

14 winning images from the Ocean Photographer of the Year awards

By Popular Science Team

Red Hind Grouper in coral reef

Eavesdropping on grunting groupers reveals how the fish communicate

Coral formation with long branches that make it look like Chewbacca

New species of coral named after Chewbacca

a leopard seal on an ice flow with its mouth open

Leopard seals sing like the Beatles

By Avery Schluyer Nunn

a fish with bright blue markings swim in a tank

A rainbow of fish dazzles in New Jersey

By Laura Baisas

a clear squid like creature dotted with small orange circles

9 other worldly images of ‘The Radiant Sea’

By Popular Science Team

Miya the dog swims through sargassum floating on the surface of the ocean on May 18, 2023 in Key West, Florida. The sargassum spanned more than 5,000 miles.

7 wild photos. 40 years of data. 1 smelly seaweed story.

a shark tooth with jagged edges on a black background

Sharks may be losing their bite

By Lauren Leffer

an aerial view of a humpback whale spinning in a circle with nets made out of bubbles

Humpbacks are the only whales that can feed with bubble nets

By Laura Baisas

a scallop with a dent in its top that makes it look like a heart

A heart-shaped scallop turned up off the Massachusetts coast

By Laura Baisas

waves crash by a giant lighthouse

Enormous rogue waves don’t come out of nowhere

By Laura Baisas

Bow of the USS Preston shipwreck sunk in WWII

13 World War II shipwrecks captured in stunning detail

Two researchers excavating dig site in Norwegian cave, seen from above

Remote Norwegian cave is an ice age animal jackpot

a hammerhead shark swimming in blue water

Hammerhead sharks eat other sharks—and it’s worth the risk

By Margherita Bassi

a scientist holds a large, reddish-purple sea star with 24 legs

Meet the 24-armed sea star, a kelp forest’s bodyguard

By Laura Baisas

Hawaiian petroglyphs on sandstone beach with tidal wave

500-year-old petroglyphs resurface on Hawai’i beach

a penguin looks directly at the camera. it has black and white feathers with some red around the eyes

The clever way Magellanic penguins ride—and adjust to—ocean currents

By Laura Baisas

A harbor seal (Phoca vitulina) on the beach during the summer premoult stage.

When wily sea lions and determined wildlife officials sparred in Seattle

Shipwreck bow covered in sea life underwater

Shipwreck fragment linked to one of WWII’s strangest rescue tales

Masked boobies on Johnston Atoll

Pacific island wildlife refuge spared from SpaceX rocket project

a yellowtail parrotfish swims by a coral reef

Real Coral Reefs of Miami: A Q&A with the marine biologist behind a popular livestream

By Laura Baisas

Orca whale on beach

Wild orcas will sometimes offer food to humans

two sea turtles released into the ocean wearing transponders

17 rehabilitated sea turtles released off Cape Cod

By Laura Baisas

a plastic bag and other garbage on a shoreline

Plastic bag bans work, new study shows

By Lauren Leffer

Huge wave breaking. Ocean spray is thrown into the air. World famous surf break named Jaws on the Northshore of Maui, Hawaii.

What’s the formula for the ‘perfect wave’?

By Avery Schluyer Nunn

A great hammerhead shark swimming close to the surface in Bimini, Bahamas, Caribbean Sea.

Young hammerhead sharks love Biscayne Bay. Leave them alone, humans.

By Laura Baisas

a leopad seal with its mouth wide open

15 riveting images from the 2025 UN World Oceans Day Photo Competition

By Popular Science Team

Gonatus Antarcticus squid seen underwater

Watch the mesmerizing first-ever footage of a rare Antarctic squid

a blue fish with a pointy face in a california kelp forest

Q&A with the team behind ‘Ocean with David Attenborough’

By Laura Baisas

Dead coral sit on the ocean bed in the Straits of Florida near Key Largo, Florida, on September 23, 2021. The coral is very gray and white

Probiotics can help heal ravaged coral reefs

By Laura Baisas

a humpback whale calf swims in front of its mother

Humpback whales can give birth while migrating thousands of miles

By Laura Baisas

Close up of deep sea squid

Humans have only seen 0.001 percent of the ocean floor

World War II jeep found at site of underwater shipwreck

NOAA needs help identifying car found in WWII shipwreck

Spotted dolphin with head above water

Google made an AI model to talk to dolphins

Green ocean island water against blue sky with mountains in distance

Earth’s oceans weren’t always blue, scientists say

an baby orca surfaces behind its mother

Baby orca is a descendent of a whale almost sold to SeaWorld in 1976

By Laura Baisas

Mako shark swimming with orange octopus on its back

Shark’s ‘mystery hat’ turns out to be a giant octopus

a man in a diving tube on text

100 years of deep-sea filmmaking and ocean exploration

By Bill Gourgey

Blue-lined octopus in aquarium tank

Male octopus poisons its mate to avoid becoming post-sex snack

A mother humpback whale and her calf swimming in warm waters.

Whale pee moves vital nutrients thousands of miles

By Laura Baisas

a seal with grey coloring wearing an orange heart rate monitor around its abdomen

Baby seals are wearing heart monitors–for science

By Laura Baisas

ROV screenshot of OceanGate Titan wreckage tail section

Listen to chilling underwater audio of the OceanGate ‘Titan’ implosion

The bow of the RMS Titanic as it sits under the water.

‘Titanic’ artifact salvage efforts paused indefinitely

a puffin, whale tail at sunset, and a sea turtle

13 dramatic photos that capture the beauty of marine sanctuaries

By Popular Science Team

a small blue-colored penguin called a little penguin swims in the ocean

Turtles and penguins have a swimming sweet spot that reduces drag

By Laura Baisas

a new shrimp-like crustacean. it is white with two protruding tusk-like appendages at its head, at least 8 legs, and two tail-like appendages at the back

New predator uncovered 25,000+ feet under the Pacific

By Laura Baisas

a microscopic zooplankton

Microscopic ‘eating and pooping machines’ are great at sucking up carbon

By Laura Baisas

Nautilus captured on video

After 15 years, a vessel named ‘Nautilus’ actually saw a nautilus

an orca whale dorsal fin coming out of the water

Orcas observed preying on massive whale sharks

By Laura Baisas

a photo from the movie "moana 2." a whale shark swims by a group of voyagers on the ocean

‘We know the way’: How Polynesian voyagers navigate Earth’s biggest ocean

By Laura Baisas

Looking from the stern of the ship as it tows the long horizontal array of hydrophones. The tow cable can be seen going through the metal horn at the stern. The hydrophone array is several hundred meters behind the ship and about 200 meters deep. Credit: Ross Chapman

New theory explains mysterious ocean quacking first heard in the 1960s

bottlenose dolphin screaming

A lone dolphin has been yelling into Baltic Sea for years

By Mack DeGeurin

A mother and calf West Indian manatee (Trichechus manatus latirostris) in Crystal River, Florida.

Florida’s famous manatees were originally tourists

By Laura Baisas

An eye and arms of an octopus. The small dots visible around the eye are the chromatophores.

For octopuses, changing colors is hard work

By Lauren Leffer

A diver from National Geographic Pristine Seas measures the world’s largest coral colony in the Solomon Islands.

World’s largest coral discovered and it’s longer than a blue whale

By Laura Baisas

a colorful coral reef with fish swimming above it

Chlorine and cocoa butter may help disease-ridden corals

By Laura Baisas

a new mollusc with a hood over its head

New deep-sea slug catches crustaceans like a Venus fly trap

By Laura Baisas

two sperm whales singing

New method for finding sperm whales kind of works like a rideshare app

By Laura Baisas

A photograph showing two big and two little Pyrocystis noctiluca.

Why these plankton puff up to 6x bigger than normal

By Laura Baisas

USS Stewart bow shipwreck with barnacles and crabs

‘Ghost Ship of the Pacific’ rediscovered with underwater drones

glass bowl filled with brown seaweed

Bye, kale: Marine scientists want you to eat more seaweed

By Alisha McDarris

Video screenshot of piece of OceanGate Titan wreckage

The OceanGate Titan implosion left a 30,000-square-meter debris field