Mon, 20 August 2012
Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday.
The vigorous shaking of a wet dog can remove up to 70% of the water in its fur in four seconds. Possibly up to three species of ancient humans lived in Africa 2 million years ago. A new insect species is discovered, thanks to Flickr. Could allergies reduce the risk of certain brain cancers? And did bacteria influence single-celled organisms to form multi-celled animals?