in South Africa of two partial skeletons of hominids embedded at the Malapa excavation site dating more than a million years ago whose characteristics showed the closest similarities to humans more than any other species, proving the existence of a new species, Australopithecus sediba, of early ...
NEW YORK, July 25 (Xinhua) -- Human ancestors living in Sub-Sahara Africa may have interbred with unkonwn "ghost" species of early hominins, a study on the evolutionary history of a salivary protein has indicated. "This unknown human relative could be a species that has been discovered, su...
Roughly 99 percent of threatenedspeciesare at risk because ofhuman activitiesalone. By the early 21st century it could be said thathuman beings(Homo sapiens) are the greatestthreattobiodiversityand are the major drivers ofbiodiversity loss. The principal threats to species in the wild are: ...
And not to forget, the cattle were a source of milk. Early farmers were among the first milk drinkers. Milk of these species may have been an alternative source of nutrition in times when food was scarce. Interestingly, cows, as we know them, didn’t exist at that time; there were ins...
the current number of people (nearly seven billion) is that a population explosion occurred, probably due to thedevelopment of agricultureabout 10,000 years ago. He does not expect that there would have been such a staggering difference between the effective ...
Dubbed Homo luzonensis, the species is one of the most important finds that will be out in the coming years, one scientist predicts.
Sexual size dimorphism has motivated a large body of research on mammalian mating strategies and sexual selection. Despite some contrary evidence, the narrative that larger males are the norm in mammals—upheld since Darwin’s Descent of Man—still domin
It is very likely that in the future, humans will enhance their bodies with robotics either by choice or to allow them to function easier in society if they happen to get involved in some kind of accident that leads them to lose their limbs.(机器人很可能会参与其中。很有可能在未来,人类会...
aWhy do humans, virtually alone among all animal species, display a distinct left or right handedness? Not even our closest relatives among the apes possess such decided lateral asymmetry, as psychologists call it. Yet about 90 per cent of every human population that has ever lived appears to...
“Instead of passing the cranium to his Japanese boss, he buried it in an abandoned well, a traditional Chinese method of concealing treasures,” according to the study. Related articleHow Neanderthal DNA from cave dirt is revealing details about how early humans lived ...