11-06-21 Ancient remains uncovered in Ukraine represent some of the oldest evidence of modern people in Europe, experts have claimed. 专家宣称,乌克兰出土的古残骸是欧洲存在现代人的最古老的证明。 Teeth were among the ancient human remains found at the cave si...
11-05-27 Ionizing radiation(电离辐射) is not without danger to human populations. Indeed, exposure to nuclear radiation leads to an increase in male births relative to female births, according to a new study by Hagen Scherb and Kristina Voigt from the Helm...
11-04-27 Inspection of medical records, case files, and legal affidavits(宣誓书) provides compelling evidence that medical personnel who treated detainees at Guantnamo Bay (GTMO) failed to inquire and/or document causes of physical injuries and psychologic...
11-04-21 In the future, when you walk into a doctor's surgery or hospital, you could be asked not just about your allergies and blood group, but also about your gut type. Scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany,...
11-04-11 C.S. Lewis, the famous author and Oxford academic, once proclaimed You can't get a cup of tea big enough or a book long enough to suit me. We sip it with toast in the morning, enjoy it with sweets and biscuits in the afternoon, and relax with it at...
11-04-07 Following years of futile(无用的) attempts, new research from the Monell Center demonstrates that living human taste cells can be maintained in culture for at least seven months. The findings provide scientists with a valuable tool to learn about...
11-04-02 美国佐治亚理工大学的科学家近日宣布,他们成功研制出一种利用人体动能驱动发电的芯片,能够将人体在活动时产生的能量转换为电能,为随身电子设备提供电源支持。 Anything from walking to a standing heartbeat could produce energy that is captured and used by na...
11-03-29 For the first time, a virus that causes respiratory(呼吸的) disease in humans has been linked to the deaths of wild mountain gorillas, reports a team of researchers in the United States and Africa. The finding confirms that serious diseases can pa...
11-03-28 The human immunodeficiency virus (HIV), the cause of AIDS, makes use of the base excision repair(切补修复) pathway when inserting its DNA into the host-cell genome, according to a new study led by researchers at the Ohio State University Comprehen...
11-03-25 Researchers excavating(挖掘) a creek(小溪) bed in central Texas have found evidence suggesting humans settled in North America some two thousand years earlier than previously estimated. The findings are reported in the March 25 issue of Science....