Day after boasting of Gulf’s health, BP confirms 25,000-pound tar mat

BP said the northern Gulf of Mexico had returned its “baseline condition” five years after its Deepwater Horizon disaster pumped more than 200 million gallons of oil into the Gulf off Louisiana’s coast. But the Coast Guard is supervising the ongoing removal of a large oil tar mat on East Grand Terre Island that has yielded more than 25,000 pounds of oil mixed with sand.

Banned documentary on air pollution is a hot topic in China

“Under the Dome,” a searing documentary about China’s catastrophic air pollution, had hundreds of millions of views on Chinese websites within days of its release one week ago. Then on Friday afternoon, the momentum over the video came to an abrupt halt, as major Chinese video websites deleted it under orders from the Communist Party’s central propaganda department.