The animal kingdom possesses a fearsome arsenal - a variety of extreme weapons used in epic battles to gore, stab, crush and batter. But are they more than just instruments of deadly force? For Professor Doug Emlen, it has been his lifetime's ambition to discover the secrets of nature's arms races, what triggers them and what they can teach us about the most formidable weapons on earth - our own.
Recommendations
view all
Champs
Memories of a Murderer: The Nilsen Tapes
McQueen
Naqoyqatsi
Public Speaking
The Curious Birth of Benjamin Button
A Plastic Ocean
The Class of ‘92
A Decade Under the Influence
Avatar: The Deep Dive - A Special Edition of 20/20
Sherman's March
Burma VJ: Reporting from a Closed Country
The Assassination of Jesse James: Death of an Outlaw
Above Majestic
Capital in the Twenty-First Century
Avatar: Creating the World of Pandora
The Summers of It - Chapter Two: It Ends
My Mom Jayne
Jim: The James Foley Story
The Secret