SETI has spent decades listening for a sharp, well-defined radio signal that could indicate it was sent by distant intelligent life. Now researchers believe that space weather could distort and blur s ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

While it’s hard to feel optimistic at the moment, we must resist resignation. No quick fix will address all the challenges that threaten social cohesion, but there are things we can do to begin the ...