Nitrogen is an important component of the global environment, affecting agriculture, climate, human health, and ecosystems.
The global water cycle has become “increasingly erratic and extreme” with wild swings between droughts and floods, spelling big trouble for economies and societies, according to a report published ...
The number of planets capable of hosting alien life may be smaller than we thought, thanks to a new understanding of how water levels drive a planet’s climate. Below a certain level, carbon dioxide in ...