China and Russia have dispatched spy vessels to shadow US President Donald Trump’s "armada" as it steams to North Korean waters.
The soaring, grimy chimneys of the coal-fired power station have belched the last of their choking fumes into Beijing's air, authorities say.
Justin Gatlin raced the fastest 100m of the season at the Shanghai Diamond League meet.
The World Health Organisation says there is no evidence China's bird flu is spreading among humans, but this hasn’t stopped global panic.