Add Yahoo as a preferred source to see more of our stories on Google. Titan From Cassini Titan, Saturn's largest moon, could harbor life in its hidden underground ocean – yet Titan's entire aquatic ...

Samantha Rolfe of the University of Hertfordshire writes about the possibility that alien life exists on Earth, but we just can’t see it. Life is pretty easy to recognise. It moves, it grows, it eats, ...

This concert hall, just completed in Aurillac, France, holds over 4,000 people and glows in changing rainbow patterns at night. In the daytime, the soaring, curved walls are otherworldly. But at night ...