NOVA

Extreme Animal Weapons #4419

Wednesday, November 22, 09:00 pm on KPBS

Duration: 0:55:41

Description: Explore the secrets that underlie nature's battleground. Every animal has some kind of weapon, whether claws or horns, fangs or stings. But why are some armaments huge and extreme, far beyond any practical need?

[HD][CC]

View Additional Airings
11/24/17, 5:00 am KPBS2
11/24/17, 11:00 am KPBS2
11/26/17, 9:00 pm KPBS2

Broadcast In: English