Bands of chimpanzees（黑猩猩） violently kill individuals from neighboring groups in order to expand their own territory, according to a 10-year study of a...
A team of researchers from the University of Alberta and the National Institute for Nanotechnology has extended the operating life of an unsealed plas...
Like an unwelcome houseguest or itinerant（巡回的，流动的） squatter（擅自居住） , the human body louse（虱子） shows up when times are bad and always makes them worse. ...
Researchers at the University of Leicester and the University of Ferrara in Italy have collaborated（合作） to develop new drugs which have the potential ...
The "hunger" hormone ghrelin（胃饥饿素） , which acts in the brain to stimulate hunger and increase food intake（食物摄取，进食） , heightens the appeal of...
A Purdue University researcher hopes a better understanding of the neurological（神经学的） system of the body louse（虱子） through the mapping of its genome w...
Cleveland . . . Meet "Lucy's" great-grandfather. Scientists from The Cleveland Museum of Natural History, Kent State University, Case We...
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 pr...
A Yale University-led team of scientists reports that it has achieved an important first step in regenerating fully functional lung tissue that can ex...
For a plant, light is life. It drives everything from photosynthesis（光合作用） to growth and reproduction. Yet the chain of molecular events that enables ...