An international study led by researchers at Memorial Sloan-Kettering Cancer Center has identified genetic variants in women with BRCA2 mutations（突变，变...
Scientists have discovered in China the first complete skeleton of a pivotal（关键的，中枢的） ancestor of Earth's largest land animals – the sauropo...
American youth are one of the fastest growing populations in the United States. Although Asian Americans begin smoking later in life, they are more li...
Most babies are delivered head-first, but in about 4% of all deliveries babies are "born breech" ― with their buttocks（臀部） or feet first. Do...
Those who are proud to have a piece of amber（湖泊） that holds a little animal trapped in it maybe should not continue to read this. For what can be seen...
The method used to assess infertility（不毛，贫瘠） in at-home tests might not be the best for identifying which women will have trouble getting pregnant, ac...
Researchers at Rensselaer Polytechnic Institute developed a new method for using water to tune the band gap of the nanomaterial graphene（石墨烯） , openin...
Type 1 diabetes (T1D), formerly known as juvenile（青少年） diabetes, is a multifactorial（多因子的） disease of complex etiology（病因学） characterized by the autoi...
Scientists with the U.S. Department of Agriculture (USDA) are helping ensure that the smoked salmon（熏鲑鱼） that's always a hit at festive gatherings...
Young children who consume substantial amounts of fluoride（氟化物） through infant formula and other beverages（饮料，酒水） mixed with fluoridated water or by s...