Science On Top

Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Prof. Daniel Midgely. Topics covered: Gorillas use hand gestures to talk to their children, repeating it like 'baby talk'. Primates may first have spread from Africa to Asia, then back to Africa before humans evolved and spread Out of Africa. The chainmain on bacteria finally revealed. To teach a robot, start with a baby robot. The secret weapon against cane toads: cannibal cane toads! Wider spacing between letters makes reading easier for dyslexic children. Voyager 1 is leaving our solar system... sort of.