Extreme Animal Weapons
Season 44 Episode 19 | 52m 55s
In this enthralling special, NOVA cracks the secret biological code that underlies nature’s battleground.
Aired: 10/25/17
Expires: 11/21/20
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NOVA
Extreme Animal Weapons
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Venom: Nature's Killer
Hunting down the most venomous animals to reveal their medical mysteries.
Venom's Healing Bite
Toxic compounds in animal venom could yield new drugs.
The Depths of Animal Grief
Animals that lose a child or companion can exhibit an apparent complex range of emotions.
Tool-Using Animals
Meet some of the creative tool-users in the animal kingdom.
