Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Ask anyone to rank the best M. Night Shyamalan films, and there's a high chance that "Signs" will be somewhere in the top five, perhaps even taking the number one spot. It's understandable, really.