With foot-long claws, Duonychus, a newly discovered species of therizinosaur, looks like one of the terrifying stars of the ...

When we think about living fossils, most of us likely think about crocodiles, alligators, sharks or some other primeval ...

A new study links fossilized flying reptile tracks to animals that made them. Fossilized footprints reveal a 160-million-year-old invasion as pterosaurs came down from the trees and onto the ground.

Choose from Aspen Leaves Background stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

The emerging global competition for green innovation, markets and investments might boost prosperity without improving environmental sustainability.