/ Modified nov 17, 2017 11:47 a.m.

NOVA : Extreme Animal Weapons

Follow NOVA to uncover the secrets of nature’s battleground—claws, horns, fangs and all.

nature_animal_weapons_elk_hero Battling elk. (PHOTO: PBS)

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

NOVA: Extreme Animal Weapons, Wednesday at 9 p.m. on PBS 6.

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