U.S. stocks tumbled Tuesday as global economic growth fears weighed on sentiment and the dollar hit a 19-year high, after investors returned from the three-day July Fourth holiday weekend.Stocks boun… [+4848 chars]
(CNN)Repeatedly catching Covid-19 appears to increase the chances that a person will face new and sometimes lasting health problems after their infection, according to the first study on the health r… [+7540 chars]
The international LHCb collaboration at the Large Hadron Collider (LHC) has observed three never-before-seen particles: a new kind of pentaquark and the first-ever pair of tetraquarks, which includes… [+4070 chars]
One of the surviving illegal immigrants pulled from the sweltering hot tractor-trailer in Texas last week recounted the harrowing tale, describing how smugglers doused the bed of the truck with meat … [+5126 chars]
