Episode 16 - Astrobiology done right. With killing.

The podcast that treats science with all the preparation and seriousness it deserves. 

Starring: 

Steve Cross, founder of Science Showoff http://www.scienceshowoff.org comedian and nerd megastar

We're worried about an alien attack so Alice talks us through the concepts behind efficient slaughter, and Leah gets ready to use them on the invaders.