Tiny ancient fossil from Spain shows birds flew over the heads...

New fossils intensify mystery of short-lived, toothy mammal found in ancient...

Foot fossils of human relative illustrate evolutionary ‘messiness’ of bipedal walking

Ancient alga knew how to survive on land before it left...

Ancient rocks record first evidence for photosynthesis that made oxygen

Washtenaw County mammoth find hints at role of early humans

True colors: Using molecular analysis to clarify dino color claims

Eruptions impact on world’s rivers

Animal species in today’s oceans most diverse than ever

When Nature Strikes “Landslides, Earthquakes”

1...434435436...686Page 435 of 686