Two days after the United States Anti-Doping Agency's release of the evidence it says shows that cyclist Lance Armstrong was part of "the most sophisticated, professionalized and successful doping program that sport has ever seen," the head of the Tour de France has said the world's most famous race will officially have no winners of the seven Tours that Armstrong won if he is stripped of those titles.
This is SCIENCE FRIDAY. I'm Ira Flatow. Fifty years ago this week, a team of researchers at General Electric created something new: a solid-state device that could emit visible red light without getting hot like a light bulb. Other groups have made light-emitting devices, but this was the first practical one that could make light that a person could see, rather than invisible infrared light.
Originally published on Fri October 12, 2012 1:59 pm
You may have noticed that the vice presidential debate took place on the same day as four crucial games in this year's baseball playoffs. In case you were distracted at all by the latter, here's some of what you may have missed:
For nearly a decade, scientists and Northwest tribes in Washington state fought bitterly over whether to bury or study the 9,500-year-old bones known as Kennewick Man. Scientists won the battle, and now, after years of careful examination, they're releasing some of their findings.
For starters, Kennewick Man was buff. I mean, really beefcake. So says Doug Owsley, head of physical anthropology at the Smithsonian's National Museum of Natural History, and the man who led the study of the ancient remains.
A life well-worth noting has caught the attention of obituary writers:
-- "Andrew F. Brimmer, a Louisiana sharecropper's son who was the first black member of the Federal Reserve Board and who led efforts to to reverse the country's balance-of-payments deficit, died on Sunday in Washington. He was 86." (The New York Times)
This is SCIENCE FRIDAY; I'm Ira Flatow. The 2012 Nobel Prizes were announced this week in Stockholm, and groundbreaking research on stem cells, cloning, cell receptors and quantum optics, yeah, claimed the honors this year. The physics prize was awarded to French physicist Serge Haroche and American David Wineland of the National Institute of Standards and Technology and the University of Colorado.
"U.S. consumer sentiment unexpectedly rose to its highest in five years in October as consumers became more optimistic about the economy in a possible boost to President Obama's reelection hopes," Reuters reports.