From 1965 to 2007, the population prevalence of persons who smoked 20 or more cigarettes per day declined significantly, and there was also a decrease...
Its head looks like a turkey, its body resembles a chicken – now scientists can explain why one of the poultry（家禽） world's most curious spec...
If the latest theory of Tom Weiler and Chui Man Ho is right, the Large Hadron Collider – the world's largest atom smasher（核粒子加速器） that start...
Astronomers using NASA's Hubble Space Telescope have ruled out（排除，取消） an alternate theory on the nature of dark energy after recalculating the exp...
Unusually low temperatures in the Arctic ozone layer have recently initiated massive ozone depletion（消耗，枯竭） . The Arctic appears to be heading for a r...
Researchers from Boston University School of Medicine (BUSM) have found that for the majority of patients with opioid（类鸦片） addiction, collaborative ca...
Scientists are collaborating on a new international research project to identify antibiotics that can kill tuberculosis and fight resistant strains. &...
Although universal prenatal supplementation with iron is recommended, an extra intake of iron does not noticeably benefit pregnant women, except when ...
Nanoscale whiskers（胡须，腮须） from sea creatures could grow human muscle tissue Minute whiskers of nanoscale dimensions taken from sea creatures could hol...
University of Cincinnati (UC) researchers have determined the structure of human HDL cholesterol（胆固醇） and say the finding could help explain how this ...