Science On Top

Hosts: Ed Brown, Penny Dumsday, Dr. Shayne Joseph and Lucas Randall Topics covered: Should pregnant women sleep on their left? Will the end of the sunspot cycle counteract global warming? Geysers reveal likely ocean on Saturn moon. Do dogs bark because humans guided their evolution? A new ointment could help the treatment of snakebites. New tribe of humans found in Brazil that have had no contact with the outside world. And a technique to control gene expression with the flick of a light switch. Our theme music, Step On It, kindly provided by The Upstanding Members.