A tiny fossilized grape seed discovered in the Andes Mountains of Colombia is reshaping our understanding of the plant’s deep evolutionary roots. Estimated to be 60 million years old, this rare ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. If dinosaurs died, how come there are birds?

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed flourishing communities. Alamosaurus was one of the last dinosaurs from ...