Do volcanoes or an asteroid deserve blame for dinosaur extinction?

Recent drought may provide a glimpse of the future for birds in the Sierra Nevada

How coral bleaching threatens Caribbean communities

New species of tiny tyrannosaur foreshadows rise of T. rex

Fishing and pollution regulations don't help corals cope with climate change

Biodiversity on land is not higher today than in the past, study shows

Indigenous hunters have positive impacts on food webs in desert Australia

Hope for fighting disease known as Ebola of frogs

New study looks at ways to cut roadkill numbers for small and medium-sized mammals

Delays in banning wildlife trade put hundreds of species at risk