Massive coral reef taller than the Empire State Building discovered in Australia 在澳大利亚发现的巨型珊瑚礁比纽约帝国大厦还要高 A massive new reef measuring 500 meters (about 1,600 feet) has been discovered in Austral

AstraZeneca says its coronavirus vaccine triggers immune response among adults阿斯利康表示其新冠疫苗可以触发成人体内的免疫反应 LONDON — British pharmaceutical giant AstraZeneca on Monday said its potential Covid-19

Happiness expert: One technique for staying upbeat during the pandemic 幸福专家：在疫情期间保持积极向上的一个技巧 As the coronavirus pandemic rages on, it can be difficult to remain upbeat. 随着新冠疫情继续肆虐，

California rolls out strict reopening guidelines for Disneyland and other theme parks 加州针对迪士尼和其他主题公园制定了严格的重新开放规定 Theme parks like Disneyland and Universal Studios Hollywood in Southern Cal

NASA is launching a 4G mobile network on the moon NASA将在月球上推出4G移动网络 LONDON — Just as 5G arrives on planet Earth, its predecessor is heading to the moon. 伦敦-随着5G刚刚在地球上出现，5G的上一代-4G正在

Before the Covid-19 pandemic, airplanes and airports were considered notoriously germy. With high-touch surfaces like tray tables and cramped spaces that make distancing difficult, there are lots of p...