Animal Weapons The animal kingdom possesses a variety of extreme weapons used in epic battles to gore, crush and batter. It's been Professor Doug Emlen's lifetime ambition to discover the secrets ...

Animal Weapons sign at the cinema with Doug Emlen Doug joins his father at the cinema to watch rare footage of armed female jacana birds.

The animal kingdom possesses a fearsome arsenal - a variety of extreme weapons used in epic battles ... For Professor Doug Emlen, it has been his lifetime's ambition to discover the secrets ...

This is University of Montana evolutionary biologist Doug Emlen with a Japanese rhinoceros beetle. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

Doug Emlen inspects naturally shed antlers in Elk Hall At the end of the rutting season bull elk naturally shed their antlers.