Discovery of fish-eating raptor in Argentina points to prehistoric links with China
Scientists have uncovered a new species of raptor in Argentina that sports the same telltale curved claw as…
Ancient Earth experienced abrupt climate swings without polar ice, study finds
New research suggests Earth can experience climate shocks, even with little or no ice at the poles, at…
Bite mechanics of ancient marine predators yields surprising results
The Western Interior Seaway, which existed roughly 80 million years ago, split North America into North and South.…