Earliest evidence of humans changing ecosystems with fire
Bats know the speed of sound from birth, scientists discovery
Lightning and subvisible discharges produce molecules that clean the atmosphere
Was North America populated by 'stepping stone' migration across Bering Sea?
Global glacier retreat has accelerated
Mammals evolved big brains after big disasters
Covid 19 Herd Immunity Calculator Released - Lets high schoolers track Herd immunity progress
Icy clouds could have kept early Mars warm enough for rivers and lakes
A new perspective on the genomes of archaic humans
Genetic effects of Chernobyl radiation