Shark is swallowed whole -- by an even bigger shark

Beware the testicle-biting fish, Swedish men are told after relative of the piranha appears in Nordic waters

Shark is swallowed whole -- by an even bigger shark

Crittercams and Crowdsourcing to Solve Mystery of Hawaiian Monk Seals?

Life in Antarctica Relies on Shrinking Supply of Krill

Why Are Dolphins Dying on East Coast? Experts Alarmed

Dolphins Have Longest Memories in Animal Kingdom

Help Name This Mystery Fish

Rare sea turtles eating plastic at record rate

Meet the shark whisperer: Man hypnotizes shark


Sea Snail Hatches In Little Boy's Knee

How to play with an intelligent octopus

In pictures: Scotland's marine wildlife

Eels to be helped back into Windermere

More than 700 seals counted in Thames Estuary

Baby humpback whale freed from shark nets in Australia

The sunfish also rises in Britain – again

Harpooned killer whale drags down whaling boat, scatters crew

Belugas Behind Bars: Activists Try to Free 18 Captive Whales

The $20 Trillion Reason Why Richard Branson Wants to Save Sharks

How I saved the life of a leatherback sea turtle

Shark found hanging upside down in mystery off Australian coast

22 Reasons Why The Octopus Is The Biggest Badass In The Ocean

Help Name This Mystery Fish

Guess who's for dinner: Giant water bug captures and devours a fish

More than half of stranded dolphins may be deaf

Great white mission: Largest shark-tagging expedition in U.S. sets sail

Warm weather sees boom in UK jellyfish blooms

Orca Spotted with Plastic Bag in Mouth

Animal Sex: How Blue Whales Do It

'Dusty' the dolphin attacks woman

Urban Jungle: Common seal born in industrial zone

Great white shark gives diver a scare

Shark found hanging upside down in mystery off Australian coast

Cruelty of the aquarium exposed in killer whale documentary 'Blackfish'

Nature Blows My Mind! Amazing fish that live on land [Videos]

Ship noise makes it harder for crabs to eat, easier for them to be eaten

Hawaii's predatory fish are eating plastic (and we are eating them...)

France Plans Shark Massacre After 15-Year-Old Girl Dies in Réunion Island’s Second Fatal Attack This Year

There Is One Whale That Zero Other Whales Can Hear And It’s Very Alone

Surfer knocked unconscious as 10-metre whale tosses Bondi boarders with its tail

First Killer Whale Reintroduced to Wild Has Baby

World's Largest Freshwater Turtle Nearly Extinct

Rare Breed of Killer Whale May Be New Species

Death of Dolphin in China Sparks Outrage—and Questions

Fisherman Catches Rockfish in Alaska That May Be 200-Years-Old

Invasive lionfish found at surprising depths


Lifeboat used to rescue fisherman knocked out of kayak by hungry seal who stole his mackerel

Are seagulls killing whales in Argentina?

Sea butterflies: Extraordinary pteropods in peril

Thresher sharks stun prey with tail slaps

Mysterious New Virus Found in Sick Dolphin

Female free diver 'dances' with man-eating shark

Hero diver films himself freeing a whale from fishing line (Video)

There Is One Whale That Zero Other Whales Can Hear And It’s Very Alone

How Do Whales Hold Their Breath for Such a Long Time?

How Do Whales Hold Their Breath for Such a Long Time?

Death of Dolphin in China Sparks Outrage—and Questions

Best Underwater Pictures: Winners of 2013 Amateur Contest

Close encounters of the whale kind: Dad and daughter paddle up to humpbacks

How the hairy-chested 'Hoff' yeti crab evolved

Shark goes on feeding frenzy in new Applebee's aquarium in Coney Island

Teen takes a ride on a wild shark

10 of the oddest marine animals

Cardigan Bay dolphins 'sent north' by noise

Shark spawning ground found on Mingulay Reef by Edinburgh scientists

Blue jellyfish found in Newquay rock pool

DNA Sheds Light on Rare Killer Whale Type

What it's like to photograph the world's biggest shark

Rare Breed of Killer Whale May Be New Species

Sea butterflies: Extraordinary pteropods in peril

Great white shark attacks kayaker from underneath

First Right whale in 60 years spotted off the coast of Canada

True Facts About The Mantis Shrimp

Why Beluga Whales Should Be Your New Favorite Mammal

Beautiful Close-Up Underwater Photos of Luminous Sea Creatures

Rare 'Sea Serpent' Caught on Video

Trapped pregnant shark rescued from Chesil Beach culvert

Best Underwater Pictures: Winners of 2013 Amateur Contest

The Great White Whale Fight


Sea lion rescued from Mission Drive onramp to I-5

Giant Mako Shark Caught off California Coast

Could we speak the language of dolphins?

12 gorgeous animals of the coral reef

10 of the oddest marine animals

Endangered Maui's dolphins fighting for survival off NZ coast


Bluebell Lakes angler lands huge catfish after two-hour fight

North Sea cod stocks 'on road to sustainability'

How Remora Fish Get Their Bizarre Suckers

Why Manta Rays Generate More Money Alive Than Dead

First-ever footage of a live 8-foot long oarfish is amazing [Video]

Why Beluga Whales Should Be Your New Favorite Mammal

Disabled killer whale with missing fins survives with the help of family who hunt for its food

Humpback Whales Learn New Tricks By Watching Their Friends

Boom in Jellyfish: Overfishing Called Into Question

Freediving with a great white shark

New deep sea fish species found in Antarctica

Zoo seeks mate for last surviving 'gorgeously ugly' fish

Rare sighting of sperm whales in Firth of Forth

Worst-Ever Right Whale Die-Off Continues to Puzzle

Elvers back on the menu following biggest harvest in 30 years

Hundreds of starving sea lion pups get a helping hand [Photos]

Mapping the travel of invasive marine species

New Sea Monster Found, Rewrites Evolution?

Ugly Fish Seeks Nubile Mate

Student filmmakers produce powerful documentary about sea turtle conservation

Dolphins: Unexpected treasure hunters

India bans captive dolphin shows, says dolphins should be seen as ‘non-human persons’

Disabled killer whale with missing fins survives with the help of family who hunt for its food

How Tourists Are Giving Stingrays Insomnia

Sharks Dive Deep Under Full Moon

These Are Some Strange-Looking Fish...

True Facts About The Sea Pig

15 Mesmerizing GIFs Of Sea Life

Coelacanth Genes Mapped, "Living Fossil" Evolved Slowly

New Diseases, Toxins Harming Marine Life

Hundreds of Rare Pig-Nosed Turtles Rescued at Airport

Scientists still stumped on sickly sea lion strandings

Largest fish ever caught in Arizona is a true freshwater monster

Two-headed baby blue shark pulled from Indian Ocean

Great white sharks gather in groups to gorge on dead whale blubber

West coast whales, dolphins and sharks to be surveyed

Seal pups released back into wild by Guernsey animal shelter

Shark surprises fisherman by leaping out of water

Japanese 'tsunami fish' found alive in boat off US coast

Dead dolphins and shrimp with no eyes found after BP clean-up

At least 241 manatee deaths caused by toxic red algae bloom in Florida

Former NBA player recalls the time he saved a dolphin by reaching his arm down its throat

How Tourists Are Giving Stingrays Insomnia

Two-Headed Bull Shark Confirmed Rarest in the World

How to become a dolphin whisperer

Great white shark got into cage with shark divers

You're Eye-to-Eye With a Whale in the Ocean. What Does It See?

Fish Uses Chemical Cloaking to Hide from Prey

What's Behind Spike in Gulf Coast Dolphin Attacks?

Hundreds of Sick Sea Lion Pups Wash Ashore

Dead Whale Contains a Bounty of Life


Half-ton sea lion went for stroll in Brazilian city

Mystery over thousands of dead prawns washed up on beach in Chile

Beach access restricted to guard seals from human harassment

Shark Dies During Kmart Commercial Filming

Two-Headed Bull Shark Confirmed Rarest in the World

Jumbo squid-cam uncovers elusive creature's habits

Blind cavefish also hard of hearing

The grey seal's bewhiskered face bore an expression of pure contentment

Whale shark 'enclosure' plans in Kenya 'flawed and misguided'

Grieving dolphin carries the body of its dead calf

10 Most Bizarre Looking Sharks on Earth

Swimmer mauled to death by Great White Shark in front of hundreds of tourists on New Zealand beach as armed police opened fire on the animal at least 20 times

Sharks at risk of extinction from overfishing, say scientists

10 Most Bizarre Looking Sharks on Earth

Woman says pod of dolphins saved her and dog's lives

Sharks Warn Off Predators by Wielding Light Sabers

15,000 ‘Frenzied’ Sharks Stalk South Florida Coast

Great White Sharks Are Now Protected under California Law

Superpowered kissing octopus unveiled for the first time


Keith the seal tried to hitch ride on paddle board on the River Severn

World's most diverse coral reef provides many newfound species

100 million sharks killed each year, study finds

Clownfish wiggles do an anemone good

In pictures: The world's biggest fish

In Pictures: Tracking hammerheads

In Pictures: Monitoring the world's largest manta rays

The whale photographs of Christopher Swann

Why Is SeaWorld Allowing Its Killer Whales to Live in Crumbling Pools?