At Australia's Great Barrier Reef, about half of the coral died in 2016 and 2017 because of extreme heat brought on by climate change, a new study shows. https://t.co/yDTmQ6KX8Z
Experts say the decision by Starbucks to close more than 8,000 of the company's U.S. stores for an afternoon of racial-bias education for its staff is a good first step — but only if the effort continues afterward. https://t.co/ArdmMWtCPl