A new look at the data from one of the telescopes used to establish the existence of dark matter and dark energy raises questions about whether they really exist at all.
Chemical data from Titan returned by NASA's Cassini spacecraft has led scientists to speculate that there are organic processes happening on the Saturnian moon's surface. But, if the data are correct, there are a lot of non-biological explanations that need to be ruled out first.
The images of these star-nurseries were taken by NASA's Wide-field Infrared Survey Explorer, or WISE, space telescope, which is about three-fourths of the way through it's infrared scan of the entire sky.
As NATO gets a strategic overhaul, Western allies must rebuild an international order that protects and promotes prosperity and security in the 21st century.
Rogue soldiers, active and retired, are supporting Thailand’s 'red-shirt' protesters, the Army chief said Sunday.
Despite progress, trouble looms in Bosnia, Serbia, and Kosovo. Better engagement now by NATO and the EU can prevent backsliding.
The US centenarian population is doubling every decade – and they're redefining aging and longevity.
German Chancellor Angela Merkel received wide praise at home ahead of May elections for negotiating a bailout package for Greece that limits the costs to Germany.
Despite persistent myths, St. Patrick's Day recalls a man who didn't alone convert the Irish, didn't use a shamrock to teach the Trinity, and didn't chase out the snakes. It recalls a man who, simply, loved the Irish.
In a statement Tuesday, Latin American leaders back Argentina view that British oil drilling off the Falkland Islands is a violation of its sovereignty.