NANNING, April 2 (Xinhua) Snake bones that date back to the Neolithic period, around 6,000 years ago, have been discovered in the Zuojiang River basin, south
Chinese scientists said on Wednesday that they have discovered a new layer of mayfly fossils dating back 180 million years that shows the precious scene of mating-swarm behavior, the earliest known evidence of such behavior in insects.
NANJING, June 8 (Xinhua) Chinese scientists said on Wednesday that they have discovered a new layer of mayfly fossils dating back 180 million years that show