Researchers discovered a rare “egg inside an egg” fossil in a titanosaur nest in India, suggesting some dinosaurs may have reproduced in ways similar to modern birds.

Add Yahoo as a preferred source to see more of our stories on Google. An article in Smithsonian magazine revealed that the Argentine tegu was spotted in Joseph D. Grant County Park, not far from San ...

Quick Take A recent study suggests many Amazon insects already live near their upper heat tolerance, meaning rising ...