• 人类与类人猿的同情心实际上不同?

    14-08-13 Whether or not humans are the only empathic beings is still under debate. In a new study, researchers directly compared the 'yawn contagion' effect between humans and bonobos (our closest evolutionary cousins). By doing so they were able to directly...

  • 人类起源时间表被修改

    14-07-04 Many traits unique to humans were long thought to have originated in the genus Homo between 2.4 and 1.8 million years ago in Africa. Although scientists have recognized these characteristics for decades, they are reconsidering the true evolutionary...

  • 智人相比其他人种的基因优势

    14-04-23 In parallel with modern man (Homo sapiens), there were other, extinct types of humans with whom we lived side by side, such as Neanderthals and the recently discovered Denisovans of Siberia. Yet only Homo sapiens survived. What was it in our genetic...

  • 尼安德特人与欧亚人曾有过通婚

    14-04-09 Technical objections to the idea that Neandertals interbred with the ancestors of Eurasians have been overcome, thanks to a genome analysis method described in the April 2014 issue of the journal Genetics. The technique can more confidently detect t...

  • 人类具有辨别一万亿种气味的能力

    14-03-24 In a world perfumed by freshly popped popcorn and exhaust fumes, where sea breezes can mingle with the scents of sweet flowers or wet paint, new research shows that humans are capable of discriminating at least one trillion different odors. Howard H...

  • 英格兰海岸发现80多万年前的人类脚印

    14-02-16 Scientists have discovered the earliest evidence of human footprints outside of Africa, on the Norfolk Coast in the East of England. 科学家在英格兰东部黑斯堡海岸上发现80多万年前的人类脚印遗迹,这是非洲之外最古老的人类脚印遗迹,直接证明欧洲北部早期人...

  • 东南亚热带雨林在一万年前已受人类影响

    14-01-28 New research from Queen's University Belfast shows that the tropical forests of South East Asia have been shaped by humans for the last 11,000 years. The rain forests of Borneo, Sumatra, Java, Thailand and Vietnam were previously thought to have bee...

  • 灵长类动物消耗热量比其它哺乳类少50%

    14-01-15 New research shows that humans and other primates burn 50% fewer calories each day than other mammals. The study, published January 13 in the Proceedings of the National Academy of Sciences, suggests that these remarkably slow metabolisms explain wh...

  • 咖啡因可增强记忆力

    14-01-13 For some, it's the tradition of steeping(浸泡) tealeaves to brew the perfect cup of tea. For others, it's the morning shuffle to a coffee maker for a hot jolt(颠簸,摇晃) of java. Then there are those who like their wake up with the kind of snap...

  • 尼安德特人曾有长期异血缘繁育现象

    13-12-19 The most complete sequence to date of the Neanderthal(穴居人的) genome, using DNA extracted from a woman's toe bone that dates back 50,000 years, reveals a long history of interbreeding among at least four different types of early humans living in...