Stock-index futures lose ground, with tech shares continuing to lead the way down, as investors prepare for testimony by Federal Reserve Chairman Jerome Powell on the economic outlook.
U.S. COVID-19 deaths surpassed half a million on Monday, as experts braced for a Food and Drug Administration advisory committee meeting later this week to review Johnson & Johnson's vaccine candidate.
Facebook Inc. will restore links to news articles in Australia, five days after blocking news from its platform in response to a proposed law requiring tech giants to pay publishers for their content.