Killion is chief scientist and deputy assistant secretary for research and technology of the U.S. Army.

FORBES: Magazine Article

The findings add to growing evidence that calorie restriction can benefit health and longevity, but this shouldn't prompt already skinny seniors to start dieting, said Carol Greenwood, a senior scientist and assistant director of the Kunin-Lunenfeld Applied Research Unit at Baycrest, a Toronto academic medical center focused on aging.

CNN: Cutting calories may boost your memory

Research published in New Scientist magazine last year by Leysia Palen, assistant professor of computer science at the University of Colorado, revealed that social networking sites, including Twitter, were more effective than government emergency services when it came to distributing information during emergencies such as the Virginia Tech shooting of April 2007.

CNN: In an emergency, who do you call?