Listen to this episode:
Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Lucas Randall.
Topics covered:
How the rock hyrax’s toilet habits left climate scientists a 55,000-year trail
Pretty Useful: Appendix Evolved More Than 30 Times
How to Repel an Earthquake
Gut Bacteria Conspired in Melamine Poisonings
Degraded microcosms: loss of oral biodiversity will kill you
Human Evolution: Gain Came with Pain
‘Vulcan’ leads Pluto moon name vote

A Yellow-spotted Rock Hyrax, living in Serengeti National Park, Tanzania.
It pees goop, and always in the same spot.
Image: Rieselsteinchen (WikiMedia Commons)
Download here. Duration: [0:37:11]