HumansHumans were living in tropical forests surprisingly early By far the oldest evidence of humans living in dense forests comes from a site in Ivory Coast, where stone tools and plant remains reveal a human presence stretching back 150,000 years 快猫短视频
LifeLondon Underground mutant mosquitoes have surprisingly ancient origins Genetic analysis suggests a form of mosquito found in urban subway systems evolved in the Middle East thousands of years ago 快猫短视频