We've tested both non-insulated and insulated water bottles from brands such as Air Up, Chilly's, Stanley and Ion8 to find the best options whether you're hiking, commuting or heading to the gym. Our ...

HONG KONG - China aims to effectively eliminate severe air pollution by the end of 2025, a senior environment official said, as the authorities ramp up efforts in pollution control and emissions ...

Photographs of Beijing on a smoggy day (June 19, 2009) and a blue-sky day (June 22, 2009), courtesy of China Air Daily. (Lin Yang and John Billingsley/Asia Society) China Air Daily, a project of Asia ...