If diet is destiny, then modern humans should thank our ancestors for their ability to eat just about anything.
Two new studies peek into the distant past to try to figure out just how big a role food played in human evolution. One says that eating meat made it possible for early human mothers to wean babies earlier and have more children.
This is SCIENCE FRIDAY. I'm Ira Flatow. We're here in California, broadcasting from the California Academy of Sciences in San Francisco. And just outside the Golden Gate, of course, is the Pacific Ocean. It is the largest body of water on Earth, and its trenches are also the deepest. You could put Mount Everest into some of them, and the top would not even peek out.
Originally published on Mon April 23, 2012 9:08 am
A Dutch virologist is considering his full range of legal options if his government refuses to lift the restrictions it has put on his controversial bird flu research, and matters could quickly come to a head after a meeting next Monday that will be attended by U. S. observers.
Originally published on Fri April 20, 2012 1:16 pm
There's another bit of tragic news to report today: 43 people are dead after a truck crashed into a passenger bus in eastern Mexico today. Authorities told the AFP that the incident happened after a trailer came loose and hit a bus carrying agricultural workers headed to work.
Jean-Luc Melenchon, the Left Front presidential candidate, draws huge crowds, rivaling those of mainstream candidates Nicolas Sarkozy and Francois Hollande. Here, he delivers a speech during a campaign meeting on April 1 in Grigny, outside Paris.
Credit Thomas Samson / AFP/Getty Images
French presidential candidate Jean-Luc Melenchon gives a speech at the Bastille square in Paris on March 18.
Credit Yoan Valat / EPA/Landov
An estimated 100,000 Melanchon supporters gathered to hear the candidate speak at a rally at Paris' Bastille monument last month.