Turkey has conducted more than 4.8 million COVID-19 tests so far, with some 46,500 tests over the past day, the country's health minister said Friday. According to figures Fahrettin Koca shared on Twitter, Turkey registered 982 new coronavirus cases and almost 1,000 recoveries over the past...

The World Health Organization reported a record increase in global coronavirus cases on Friday, with the total rising by 292,527. The biggest increases were from the United States, Brazil, India and South Africa, according to a daily report. Deaths rose by 6,812. The four countries have...

Two American oil giants lost more than $9 billion in the second quarter as the pandemic kept households on lockdown, cutting a gaping hole into a once-thriving business as the need for oil diminished around the world. Exxon lost $1.1 billion in the second quarter, and the Irving,...

As a New York University medical researcher who works once a week in an emergency room, Dr. David Lee had the luxury of time to think like a scientist while also treating coronavirus patients whose lungs kept giving out. In every case, he saw the same thing: Their blood was starved of oxygen....