For decades, scientists have repeated some variations of a striking statistic: we know more about the topography of Mars and ...
‘Climate change is here’: Experts warn environmental crisis is decades ahead of forecasts - IN FOCUS: Drought, heatwaves, ...
As Earth warms due to climate change, oceans are heating up, becoming more acidic, and losing oxygen. These changes threaten ...
The land in East Africa is slowly tearing itself apart, a continental fracture that will eventually open a new ocean basin.