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.

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.

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.

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.

You may want to read this twice if you're older than 45. In fact, you may have to.

That's because your mental abilities are already in decline, according to a study of 7,390 British civil servants just published in BMJ, the British Medical Journal.

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."

Indeed, check out some of this reporting and analysis from GasBuddy.com:

Regional news from the KBIA newsroom, including:

• Nixon drops proposal to use university funds to balance state budgets
• Federal food safety overhaul finally gets funding, one year after being signed
• MU police seeking help in the 7 year old murder of a professor

With funding in hand, U.S. food safety regulations will see the biggest changes in almost 70 years in 2012.