humans-凯发k8官网

11-09-01 a new study suggests that homo erectus（直立人） , a precursor（先驱） to modern humans, was using advanced toolmaking methods in east africa 1.8 million years ago, at least 300,000 years earlier than previously thought. the study, recently publishe...

11-07-01 a sizzling（极热的） genetic discovery by chinese scientists may one day allow pig tissue to be transplanted successfully into humans. their research presented in the journal of leukocyte biology (http://www.jleukbio.org) represents a major step for...

11-06-25 it has long been known as esp, spider sense, or the ability to see things before they happen. but now scientists have proved that humans really do have a sixth sense - that lets them detect magnetic fields. 一直以来，第六感也被称为超感知觉、蜘蛛感应...

11-05-26 vitamin d is important for optimal（最佳的） reproductive function in both animals and humans. it has long been known that serum（血清，浆液） vitamin d level is important for reproductive function in various animals, but now researchers from the un...

11-03-11 a new study says chimps, gorillas and other primates grow old gracefully much like humans. the findings come from the first-ever multi-species comparison of primate aging patterns reported in the march 11 issue of science. it was long thought that h...

11-01-28 the timing and dispersal（分散，传播） of modern humans out of africa has been the source of long-standing debate, though most evidence has pointed to an exodus（大批的离去） along the mediterranean sea or along the arabian coast approximately 60,00...

10-07-02 female baboons（狒狒） that maintain closer ties with other members of their troop live substantially longer than do those whose social bonds are less stable, a recent study has found. the researchers say that the findings, reported online on july 1...

10-06-23 the robust（强健的） jaws and formidable（强大的，可怕的） teeth of some of our ancestors and ape（类人猿） cousins may suggest that humans are wimps when it comes to producing a powerful bite: but a new study has found the opposite is true, with ma...

10-04-17 aliens exist and they live in our midst disguised as humans -- at least, that's what 20 percent of people polled in a global survey believe. 外星人不仅存在，而且假扮成人类生活在我们中间至少有20%的人这么认为。 wearing a hat shaped like a alien space...

10-02-06 英国一位天体生物学家日前表示，人类都是从外太空移居到地球的外星人，并且声称他的新研究能够有力地证明这一观点。这位学者表示，第一批人类生命种子是38亿年前到达地球的，这些来自外太空的微生物随彗星来到地球，然后不断繁殖进化并最终形成人类生命。他的研究表明...