Here’s a fun talk I had Saturday on Science Cabaret, a radio show on WICB in Ithaca. The host, Jennifer Nelson, is a graduate student at Cornell and has only been interviewing people about science for two months, but she’s clearly a natural at this. At the Science Cabaret site, you can listen to her earlier talks, too. Check them out.

Originally published November 16, 2009. Copyright 2009 Carl Zimmer.