The consequences of mass extinction and a daily news roundup
Tuesday, January 12, 2016 - 14:12
in Paleontology & Archaeology
Lauren Sallan discusses the consequences of a mass extinction event 359 million years ago on vertebrate body size; David Grimm talks about grandma's immune system, gambling on studies, and killer genes. Hosted by Sarah Crespi. [Img: Robert Nicholls]