Ocean

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

Latest in Ocean

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’? 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. 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 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 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’ 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 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 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 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 NOAA needs help identifying car found in WWII shipwreck

Spotted dolphin with head above water

Google made an AI model to talk to dolphins 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 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 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 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 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 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 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 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 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 ‘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 13 dramatic photos that capture the beauty of marine sanctuaries

By Popular Science Team