By far the best American fighter of 1939, and by far the shiniest aircraft on this list, the Curtiss Hawk 75A scored the ...

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 ...

A refined evolution of Triumph’s classic British cruiser, the Bonneville Speedmaster, has been unveiled, revealing a larger ...