One of the smallest dinosaurs known to science was recently identified. Weighing an estimated 2 pounds, the Fruitadens haagarorum was a fast-moving plant eater that lived around 150 million years ago. More at BBC News.
Freelance journalist Zoe Cormier, a science writer and photographer with a background in biology, joined George Knapp in the first half to discuss her new book Sex, Drugs and Rock 'n’ Roll: The Science of Hedonism.
In the later half, David Browne, longtime music journalist and contributing editor at Rolling Stone, delved into the Grateful Dead, the band that became a musical and cultural phenomenon that has spanned generations.