Dinosaurs ruled the Earth for a very long time, with generations of them living and dying over the course of millennia. When they finally went extinct (likely) due to the meteor strike, they took many ...

Conservationists in eastern Tanzania have found two specimens of a rare tree feared to be extinct. Millettia sacleuxii was only known from six specimens in forest reserves that have almost disappeared ...

If you liked this story, share it with other people. Of the more than 4,000 known tree species found only in Mesoamerica, nearly half are threatened with extinction, according a new assessment.