Support Provided By

1:54
Size and strength are no match for social intelligence.

3:34
A baby elephant named Naledi has lost her mother to illness.

2:46
It's not always easy getting a baby to eat.

1:43
The future was uncertain for Naledi, an elephant orphaned an early age.

2:35
Watch a newborn caterpillar emerge from an egg the size of a pinhead.

12:37
Learn how the Sex, Lies and Butterflies filmmakers captured their incredible footage.

2:59
You don't have to go far to see butterflies; you just need to look .

4:25
A species of endangered butterfly is on the road to recovery from near extinction.

3:54
See how scientists are using the latest technology to discover how butterflies eat.

5:33
Susan Finkbeiner conducts an experiment to determine if mimicry actually works.

2:35
Learn the backstory of the world's most famous rhino.

2:18
Meet Sudan, the last male Northern White Rhino.