A.I. Versus the Coronavirus

Advanced computers have defeated chess masters and learned how to pick through mountains of data to recognize faces and voices. Now, a billionaire developer of software and artificial intelligence is teaming up with top universities and companies to see if A.I. can help curb the current and future pandemics. Thomas M. Siebel, founder and chief…

Senate Passes Aid Package

Here’s what you need to know: The Senate passes a $2 trillion stimulus plan. ImageThe Senate passed emergency coronavirus legislation on Capitol Hill on Wednesday.Credit…Anna Moneymaker/The New York Times The Senate voted unanimously on Wednesday to approve a sweeping, $2 trillion fiscal measure to shore up the United States economy as it weathers the devastation…