Discover the largest sharks ever to roam the ocean. Learn about the extinct, colossal Megalodon (up to 20m) and the largest ...

医生们表示，针对最残酷、最具破坏性的疾病之一——亨廷顿病的疗法首次取得成功。这种家族遗传病会残酷无情地杀死脑细胞，症状与失智症、帕金森氏综合症和运动神经元疾病共患相类似。 Huntington's is one of the most brutal and devastating of all diseases. It's caused by a faulty gene which ...

More than a billion Hindus, Sikhs, Jains and Buddhists around the world today are celebrating Diwali, the festival of lights. Also known as Deepavali, it is one of India’s most ...