
Nudibranchs
They might be tiny, but nudibranchs can pack a poisonous punch. Learn more about these extraordinary creatures.
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Jean-Michel Cousteau and his expedition team set sail to explore dangerous and spectacular locales across the globe to reveal the oceans' mysteries in "Jean-Michel Cousteau: Ocean Adventures...

They might be tiny, but nudibranchs can pack a poisonous punch. Learn more about these extraordinary creatures.

Coral reefs often make for spectacular diving, and shipwrecks can become vibrant habitats. Explore the area around an underwater volcano wit...

Climate change is already affecting polar bears, walruses, belugas and arctic foxes. Find out how.

Jean-Michel Cousteau and his team sail into the "Great Pacific Garbage Patch" while shooting "Voyage to Kure."

Whiskers. Flippers. Big soulful eyes. Underwater acrobatics. Check out how "common seals" of Monterey Bay are anything but "common," at leas...

Sea otters, urchins and kelp, oh my! Explore the delicate balance of life in an emerald forest.

It's hard to be a bird when your wings don't work right! Find out how the Ocean Adventures team comes to the rescue of Lanai, a fledgling al...

The Amazon is the most powerful of the world's rivers, and its rapid transformation will alter the global climate. Emptying into the great A...

In the pink! Find out why pink dolphins of the Amazon are pink, how their sonar has evolved for conditions in the Amazon, and what they do w...

Chasing clues from their birthplace in Baja California, Mexico, to their feeding grounds in the Artic Circle, Jean-Michel Cousteau's team fo...

Jean-Michel Cousteau uncovers the shocking story of the worldwide extermination of sharks and learns that sharks have more to fear from huma...

In this pionneering exploration, the Ocean Adventures team sets sail to the Northwestern Hawaiian Island archipelago, the most remote island...

Jean-Michel Cousteau discusses the making of his exciting PBS series, Jean-Michel Cousteau: Ocean Adventures.

Watch scenes from a night of love and death among opalescent squid in the Channel Islands. Warning: stunning underwater footage is just a cl...

If you're a sea star, a second stomach comes in handy if you're after a meal larger than your mouth. Don't miss one sea star ejecting its st...

In the wild, mating is anything but tender. Watch how one shark couple's attempt at mating leads to another shark's dinner.