Smithsonian’s Panama Debate Fueled by Zircon Dating

Exceptionally preserved fossil gives voice to ancient terror bird

Scientists take aim at Four Corners methane mystery

Two ancient human fossils from Laos reveal early human diversity

A New View of the Moon’s Formation

Mars has belts of glaciers consisting of frozen water

Antarctic volcano that just doesn’t make any sense

World’s largest asteroid impact site could be in Australia

X-raying the past “New evidence: ammonites were probably able to swim”

New study hints at spontaneous appearance of primordial DNA

1...488489490...686Page 489 of 686