We talk with biologist Douglas Emlen, who says that the evolution of animal weapons, in everything from dung beetles to saber tooth tigers, has him very worried about our HUMAN weapons (starts 4:20)
. . . and listeners are invited to join the Sunday, December 14th 73rd Boulder Audubon Christmas Bird Count
Hosts: Jane Palmer, Beth Bennett
Producer: Shelley Schlender
Engineer: Shelley Schlender
Executive Producers: Kendra Krueger, Jane Palmer
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Podcast: Play in new window | Download (Duration: 22:49 — 20.9MB)
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