 |  |  |  |  |  |  |  |  |  | 

 |  |  | LEADING EDGE
 |  |  |  | MISSED A PROGRAMME?
Go to the Listen Again page |  |  |  |  |  |  | PROGRAMME INFO |  |  | |
 |  |  | Leading Edge brings you the latest news from the world of science. Geoff Watts celebrates discoveries as soon as they're being talked about - on the internet, in coffee rooms and bars; often before they're published in journals. And he gets to grips with not just the science, but with the controversies and conversation that surround it. [email protected] |  |  |  |  | LISTEN AGAIN 30 min |  |  | |
|
|
 |  | PRESENTER |  |  | |
 |  |  |  |  | "If what interests you are new and exciting ideas, it's science you should be turning to. And whether it's the Human Genome Project or the origins of the Universe, Leading Edge is the place to hear about them."
Geoff Watts |  |  |
|  |  |  |  |  | PROGRAMME DETAILS |  |  | |
 |  |  | Pleistocene Homo sapiens from Middle Awash, Ethiopia © Tim White
|
Archaeologists in Ethiopia have uncovered three fossilised skulls. They are 160,000 years old - the oldest known fossils of modern man or homo sapiens.
Jigsaw puzzle Genetic evidence currently points to our early origins in Ethiopia. So could this find complete the evolutionary picture of mankind?
Geoff Watts speaks to Professor Tim White, co-leader of the research team that found the skulls.
Also in the programme... • Stephen Salter explains his quest to make rain • Francis Wells, consultant at Papworth Hospital, rethinks Leonardo da Vinci's understanding of the heart • how nutrition in the womb affects our health in later life
Next week A new source of antibiotics could be created from the sea bed. |  |  |  RELATED LINKS The journal 'Nature' BBC News Online - hominid Stephen Salter Spray turbines paper Edinburgh Wave Power Group BBC News Online - rainmaker British Heart Week Papworth Hospital BBCi Health
The BBC is not responsible for the content of external websites
 |  |
|  | |
|