Great Barrier Reef waters were hottest in 400 years over the past decade, study finds
Tahiti's rahui tradition has helped revive ecosystems — including near the Olympics surfing venue
Japan's SoftBank reduces its investment losses with gains in Alibaba and other holdings
Sony reports higher profits on healthy demand for its video games, movies and music
UK government calls on Elon Musk to act responsibly amid provocative posts as unrest grips country
New Yorkers are warned from the skies about impending danger from storms as city deploys drones
Microsoft hits back at Delta after the airline said last month's tech outage cost it $500 million
NASA delays next crew launch to buy more time at the space station for Boeing's troubled capsule
