New Delhi's air pollution is more severe than previously estimated, with particles absorbing atmospheric water vapor, leading ...

As Zeldin's EPA announced reconsideration of these standards, it released a statement saying, the regulations imposed, "$700 ...

The Trump administration is rolling back several major climate policies, including two rules that target planet-warming ...

EPA Administrator Lee Zeldin said he plans to roll back 31 key environmental rules on everything from clean air to climate ...

The Trump administration announced a wave of regulatory rollbacks on Wednesday that included a repeal of emissions limits on ...

Water vapour causes fine particulate matter to swell, reducing sampling devices efficiency and leading to underestimation.

Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

A groundbreaking study reveals that Delhi's air pollution is deadlier than estimated, with PM1 levels undercounted by 20%.

Environmental Protection Agency Administrator Lee Zeldin on Wednesday announced nearly three dozen deregulatory moves that he ...

A new study finds that microplastic pollution reduces plant photosynthesis, threatening global food security and worsening ...

The EPA plans to roll back key environmental rules, including coal ash cleanup and climate protections, impacting NC’s water ...