What if scientists could make it rain?
Craters from asteroid and comet impacts could have protected primitive life.
The first terrestrial animals may have been helped along by a curious confluence of events.
Drones taking a birds-eye view of our ecosystem.
Remote controlled aerial vehicle gathers facts on approaching storms.
Dust storms in Africa could affect air quality in the U.S.
It's time for deniers of human-caused global warming to stop using an old magazine story as ammunition against the consensus of today's climate scientists.
Some crops grown at elevated carbon dioxide levels have less zinc and iron.
Changes in sea level repeatedly connected the Galapagos Islands and affected biodiversity.
Satellite observations may tie the ground's movement to volcanic eruptions.