You've heard of mystery meats, how about mystery powders courtesy of the ever-innovative food industry. David Greene and NPR's Allison Aubrey offer up a preview of a potentially stomach-turning mystery.
In Houston Thursday, former President George H.W. Bush endorsed Mitt Romney's run for the Republican presidential nomination. Bush's endorsement is one more signal from the Republican establishment for the party to close ranks behind Romney.
Alyssa Rodemeyer, 16, talks about her younger brother Jamey at an anti-bullying rally in San Francisco. Jamey committed suicide in September 2011 after being bullied. More schools are looking for ways to combat bullying among students.
Credit Tovia Smith / NPR
Erica Newell of the Massachusetts Aggression Reduction Center gives an anti-bullying presentation to middle-schoolers in Medway, Mass.
The Obama administration has announced a new policy to handle the risks posed by legitimate biological research that could, in the wrong hands, threaten the public.
The move comes in response to a huge debate over recent experiments on bird flu virus that got funding from the National Institutes of Health. Critics say the work created mutant viruses that could potentially be dangerous for people, or give terrorists a road map for making a bioweapon.