How paleontologists know what life on Earth was like the day the asteroid killed the dinosaurs
Last month’s discovery of a fossilized leg from a dinosaur that died on the day that an asteroid wiped out all of its kind was hailed as the “ultimate dinosaur drumstick” (as one scientist called it) — the holy grail of paleontology, and a rare and astonishing discovery. Indeed, evidence suggests the dinosaur’s death was likely …