A placebo can take the form of a sugar pill or even a fake surgery. It's often used to test the effectiveness of a trial drug. Ted Kaptchuk, director of Harvard University's Program in Placebo Studies and the Therapeutic Encounter, discusses potential applications for the healing power of placebos.
A federal advisory board has urged scientific journals not to publish the research from two labs that have developed an airborne flu virus. Microbiologist Vincent Racaniello discusses why the move sets a bad precedent. Biosecurity expert D.A. Henderson talks about the risks of publishing the research.
Physicist Richard Hill and colleagues at the University of Nottingham have a powerful magnet that they have used to levitate fruits, beer and most recently, fruit flies. It's a low-cost way to study the effects of zero gravity on biological systems, Hill says.
Honey bee colonies around the United States are in decline, threatened by several different diseases and parasites. John Hafernik, a professor of biology at San Francisco State University, describes how a parasitic fly that was thought to prey upon bumblebees may pose a new threat to honey bee populations in the U.S.
When it comes to unemployment reports in an election year, it's not just the data — it's also the spin.
Friday's jobs report could be seen as good news — at 8.5 percent, it's the lowest in three years. Good news for President Obama? Not according to Republican presidential hopeful Mitt Romney, who lost no time in pointing out that the number is still above 8 percent — the figure that the president said would be the worst case under his 2009 stimulus package.
A year after his father's death in the World Trade Center, 11-year-old Oskar Schell (Thomas Horn) sets out on a citywide scavenger hunt to find a missing lock that he hopes will reveal a message from his dad.
Credit Francois Duhamel / Warner Bros. Pictures
Oskar lies to his mother, played by Sandra Bullock, about a series of phone messages left by his father on the morning of Sept. 11, 2011.
Some critics are indignant over Stephen Daldry's film of Jonathan Safran Foer's book Extremely Loud and Incredibly Close. They say the appropriation of Sept. 11 for such a sentimental work is exploitation.
Originally published on Fri January 6, 2012 9:26 am
This could be "the year of the gas-pocalypse" analysts tell the Los Angeles Times, "because gasoline prices are the highest ever for the start of the year, and they're on the rise, supercharged by expensive oil and changes in refinery operations."