Distinct days and nights have helped life flourish on Earth. But many alien worlds capable of supporting life may not have such clear delineations. Do aliens sleep? You may take sleep for granted, but ...

BRITISH scientists have claimed alien lifeforms may have evolved in a similar way to the organisms here on Earth. A new study from the University of Oxford suggested that the process of natural ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...