The collapse of tropical forests during Earth's most catastrophic extinction event was the primary cause of the prolonged ...

Biogeographical regions of marine organisms, i.e., their distribution across different habitats, often overlap well with the ...

A mass extinction event wiped out around 90% of life. What followed has long puzzled scientists: The planet became lethally ...

New research analyzing isotopes from ancient African remains reveals how societies adapted strategies to survive major climate change.

NEW YORK — Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The ...