COVID-19 live updates: Total number of cases passes 33 million

Those who become ill with milder forms of COVID-19 are expected to recover in around 2 weeks. But an increasing number of people say they experience symptoms months after the initial illness is supposed to have worn off. This phenomenon, dubbed “long COVID,” has puzzled scientists and left those affected feeling drained and unsupported.Share on…

Despite spending around one-third of our lives in the land of nod, sleep still holds many mysteries. Scientists are chipping away at the details, but the wonder of slumber is much more complex than it appears. In this Special Feature, we dispel some common myths.Share on PinterestSleep is mysterious, but science is chipping away at…