President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

The WHO has identified air pollution as the biggest environmental threat to human health globally. Each year, an estimated ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.

A recent University of Utah study found that the U.S. Environmental Protection Agency is not adequately measuring air ...

All but one of the world’s top 20 most polluted cities last year were in Asia, a new study shows. The majority of these cities – 13 – are in the world’s most populous country, India, where ...

Spring equinox brings hottest day of the year – maps, pictures and reaction - The sharp rise in temperatures coincides with ...

A small city on the Meghalaya-Assam border, nearly 2,000 kilometres away from Delhi, is the most polluted in the world, according to a report published by a global pollution watchdog. Thirteen of ...