New research suggests that many planets previously considered promising for life may, in fact, be far less hospitable. A ...

“Demonic intrusion,” a term coined in 1984, describes uncontrolled, often random disturbances by an entity, human or ...

Reforesting areas of the world comes with major benefits, but adding billions of trees can come with unintended consequences. A study details how China’s massive regreening effort has altered the ...