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.
A small ancient Egyptian statue at the Manchester Museum in England has been slowly moving on its accord. Curator Campbell Price recorded the statue using time-lapse video and discovered that it rotated counter-clockwise during daylight hours. Physicist Brian Cox has speculated that the statue's movement may be caused by the vibration of museum visitors' footsteps. Further details at LiveScience.