From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

By examining seal tracking readouts, scientists can start to figure out how an elephant seal moves into migratory mode.

From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

In order to understand what an elephant needs, scientists track how an elephant moves.

From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

Wildebeest survival strategy is to bolt across a croc infested river in huge numbers.

From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

Scientists track elephant seals to discover why their migrations form certain patterns.

From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

How does a monarch know how to migrate around the Americas? Scientists are trying to translate the butterfly’s physical cues.

From: National Geographic Channel on Tue, Oct 12 2010 4:25 PM

Monarchs migrate like clockwork — so much so that scientists can use their behaviors to test other species migrations patterns.

From: National Geographic Channel on Tue, Oct 12 2010 4:23 PM

A scientist gives you the amazing facts of the largest insect migration on Earth - the monarch butterfly migration.

From: National Geographic Channel on Tue, Oct 12 2010 4:23 PM

Cesar teaches a dog-owner how to behave when her French bulldog gets too angry on a leash.

From: National Geographic Channel on Fri, Oct 01 2010 11:21 AM

Some scientists believe that our oldest mines can cause our deadliest earthquakes.

From: National Geographic Channel on Fri, Oct 01 2010 11:17 AM

Cesar joins a wolf-dog expert to help one family’s wolf-dog avoid getting sent to the pound by animal control.

From: National Geographic Channel on Fri, Oct 01 2010 11:17 AM

Here’s one of the cutest animals you've never seen! The colugo rests by day and glides through jungle trees by night.

From: National Geographic Channel on Fri, Oct 01 2010 11:17 AM

Scientists have finally been able to capture gliding snakes on film - but will they discover what allows them to fly?

From: National Geographic Channel on Fri, Oct 01 2010 11:17 AM

Did urban sprawl of our own making cause a sudden tornado in Atlanta?

From: National Geographic Channel on Fri, Oct 01 2010 11:17 AM

Wolf-dog expert Jennifer McCarthy helps Cesar rehabilitate a wolf-dog who is terrorizing a farming community.

From: National Geographic Channel on Thu, Sep 30 2010 2:31 AM

A natgeotv.com exclusive! Take a look at some never-before-seen footage of the wildlife in the Borneo jungle.

From: National Geographic Channel on Thu, Sep 30 2010 2:31 AM

In this natgeotv.com exclusive, two elephant seals fight for the right to claim their beach.

From: National Geographic Channel on Thu, Sep 30 2010 2:31 AM

A natgeotv.com exclusive! Never-before-seen footage of plankton from Great Migration’s Race to Survive.

From: National Geographic Channel on Thu, Sep 30 2010 2:31 AM

In this never-before-seen footage from Rhythm of Life, NatGeo’s cameras get up close and personal with sperm whales.

From: National Geographic Channel on Tue, Sep 28 2010 5:19 PM

How does the grey wolf survive a brutal Wyoming winter? Casey Anderson explains it to you.

From: National Geographic Channel on Tue, Sep 28 2010 5:00 PM

Cesar takes on an emergency case - can he rehabilitate Oscar dog before his owner gives birth?