• 墨西哥湾海域甲烷含量趋于正常水平

    11-01-07 Calling the results extremely surprising, researchers from the University of California, Santa Barbara and Texas AM University report that methane(甲烷,沼气) gas concentrations in the Gulf of Mexico have returned to near normal levels only months...

  • 成年人终生有患风湿性关节炎的危险

    11-01-06 Mayo Clinic researchers have determined the lifetime risk of developing rheumatoid arthritis(风湿性关节炎) and six other autoimmune rheumatic(风湿病的) diseases for both men and women. The findings appear online in Arthritis and Rheumatism. VIDE...

  • 海龟的传奇之旅首次被披露

    11-01-05 The epic(史诗的) ocean- spanning(生成,长成) journeys of the gigantic leatherback(棱皮龟) turtle in the South Atlantic have been revealed for the first time thanks to groundbreaking research using satellite tracking. Experts at the Centre for...

  • 研究发现与体重相关的基因突变体

    11-01-03 A large collaborative(合作的,协作的) study has added to the growing list of genetic variants that determine how tall a person will be. The research, published by Cell Press on December 30 in the American Journal of Human Genetics, identifies unco...

  • 泥盆纪晚期 物种入侵导致优势物种灭绝

    11-01-03 An influx(流入,汇集) of invasive species can stop the dominant natural process of new species formation and trigger mass extinction events, according to research results published today in the journal PLoS ONE. The study of the collapse of Earth'...

  • 研究人员发现可减缓衰老的化合物

    10-12-24 A compound which acts in the opposite way as growth hormone can reverse(颠倒) some of the signs of aging, a research team that includes a Saint Louis University physician has shown. The finding may be counter-intuitive to some older adults who tak...

  • 对照剂有一定的实际效果

    10-12-23 For most of us, the placebo effect is synonymous with(与同义) the power of positive thinking; it works because you believe you're taking a real drug. But a new study rattles this assumption. Researchers at Harvard Medical School's Osher Research C...

  • 5.5亿年前地球氧气含量迅速增加

    10-12-20 Researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC) at the University of Oxford have uncovered a clue that may help to explain why the earliest evidence of complex multicellular animal life appears around 550 mil...

  • 创伤后精神障碍的诊断标准尚待完善

    10-12-17 Current diagnostic procedures for posttraumatic stress disorder ( PTSD创伤后精神紧张性精神障碍 ) fail to adequately reflect research into the broad nature of a traumatic(外伤的) event, according to a study that will appear in the January print iss...

  • 风力发电机有利周围作物生长

    10-12-17 Wind turbines in Midwestern farm fields may be doing more than churning out(大量生产) electricity. The giant turbine blades that generate renewable energy might also help corn and soybean crops stay cooler and dryer, help them fend off fungal(真...