Florida's climate leaves no question about why schools would like covers over their playgrounds. ...more

October 8, 2008

Florida's climate leaves no question about why schools would like covers over their playgrounds. ...more

October 8, 2008

In a crowded laboratory painted in gray and cooled like a cave, half a dozen specialists embarked this week on a historic undertaking: digitally photographing every one of the thousands of fragments of the Dead Sea Scrolls with the aim of making the entire file - among the most sought-after and examined documents on Earth - available to all on the Internet. ...more

August 29, 2008

A large new study found no sign that vitamin D lowers the overall risk of dying from cancer, injecting a note of caution to the latest vitamin craze. ...more

October 31, 2007