Google Plans to Put All World's Books Online
Project generating criticism among academics, authors, rival high-tech companies
Russia ready to take action against wayward asteroid Apophis; NASA scientist says odds of huge collision with Earth are very small
US Ponders Full Body Airport Screening After Foiled Airline Bomb Plot
McAfee Labs say Facebook, Twitter sites have given cybercriminals new technologies and new centers of activity that can be exploited
Experts warn that no matter what steps are taken to ensure safety, terrorists will adapt and craft new ways to defeat security measures
Two US astronauts aboard space station say their own Army experience helped them face challenges of working in space
May help reduce world's most common nutritional deficiency.
"It walked upright, just as we do."