From: National Geographic Channel on Wed, Aug 04 2010 1:56 PM

Imagine a world where cities bustle under the sea. Despite attempts to colonize the ocean, only wreckage of the dream remains.

From: National Geographic Channel on Wed, Aug 04 2010 1:55 PM

Scientists are busy creating the first large-scale inventory of sea life below the surface of the oceans.

From: National Geographic Channel on Wed, Aug 04 2010 1:55 PM

Is Earth in danger of a second mass extinction via a gigantic methane explosion?

From: National Geographic Channel on Sat, Jul 31 2010 1:45 PM

Meet the megafish of Australia — all living together in the Fitzroy River.

From: National Geographic Channel on Sat, Jul 31 2010 1:44 PM

Zeb tries his hand at nightfishing — and catches himself a nine foot sawfish.

From: National Geographic Channel on Sat, Jul 31 2010 1:44 PM

Zeb tries his hand at nightfishing — and catches himself a nine foot sawfish.

From: National Geographic Channel on Fri, Jul 30 2010 1:48 PM

For the first time ever, a humboldt squid battle is captured on video from the squid’s point of view using the Crittercam.

From: National Geographic Channel on Fri, Jul 30 2010 1:46 PM

After a massive face-off with the gigantic fish, Jakub is finally able to hoist a piraiba into his boat.

From: National Geographic Channel on Wed, Jul 28 2010 1:45 PM

Zeb comes face to gil with the Wels Catfish, a fish with a mouth so large it’s been wiping out native fish with appetite alone.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

It’s a growing fad — monkeys adopted into families as human babies; eating what humans eat and wearing what humans wear.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

Meet an incredible therapy dog named Tuesday who helps an Iraq veteran to overcome his debilitating PTSD.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

When early man began leaving food scraps beside a dwindling campfire, dogs followed their noses, and domestication began.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

Meet Miller, an adorable Pyreneese dog who was born and raised among the goats he herds for his owner.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

Meet the wels catfish - a huge fish whose entire body acts a kind of tongue, which serves its voracious appetite well.

From: National Geographic Channel on Wed, Jul 28 2010 1:44 PM

They wear diapers and ride in strollers but, they’re not babies — they are "monkids." Is it love or cruelty to animals?

From: National Geographic Channel on Fri, Jul 16 2010 1:06 PM

Jakub finally snags an arapaima on the Amazon! But will he be able to get the humongous fish into his boat?

From: National Geographic Channel on Fri, Jul 16 2010 1:06 PM

Strap on your apron! The fish warrior shows us how to find some surprisingly tasty treats hidden in the Amazon.

From: National Geographic Channel on Sat, Jul 10 2010 12:42 PM

Brady gets up close and personal with an octopus that could beat him up! Seemingly harmless, this octopus can lift 150 pounds.

From: National Geographic Channel on Fri, Jul 09 2010 12:39 PM

In order to prove that great whites strike fur seals at random, researchers send out decoy groups to see which seals are attacked.

From: National Geographic Channel on Fri, Jul 09 2010 12:39 PM

Zeb joins researchers on the water to find out how these gigantic taimen fish travel the rivers from season to season.