Mathematician predicts global mass extinction will begin by 2100, In the past 540 million years, the Earth has endured five mass extinction events, each...
The United States death toll from COVID-19 has surpassed 90,000.
According to data compiled by the Center for Systems Science and Engineering at Johns Hopkins...
A barber in New York who was secretly giving haircuts in defiance of coronavirus closures has tested positive for COVID-19, according to Ulster County...
America's top infectious disease expert is urging the nation to keep indoor gatherings as small as possible over Thanksgiving to prevent further spread of...