If you dissolve sugar in hot water and then cool it down, you'll see pure sugar crystals form while impurities stay in the ...

A U.S.-Russian crew of three began a mission to the International Space Station aboard a Russian spacecraft following a ...

Authorities across Indonesia, Thailand and Malaysia worked on Thursday to reach residents trapped in floods that have killed ...

The European Space Agency said Thursday it would increase its budget for the next three years to almost 22.1 billion euros ...