As Delhi-NCR continues to grapple with severe air pollution, in this edition of UPSC Issue at a Glance, let us examine the ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Electric vehicles are rapidly cutting tailpipe emissions in cities that once choked on exhaust, but the shift to battery-powered transport is also exposing a quieter, less visible form of pollution.