Scientist Inna Birchenko began to cry as she described the smouldering protected forest in Thailand where she was collecting ...

Ten years after playing a Test in Delhi, South Africa will be back in the city once again to play another Test match at a ...

Since the end of the 20th century, air pollution from most U.S. sources has decreased, but emissions from wildland fires have ...

Without any staff in place, states question how and if they will get the rest of their money, especially for upcoming summer ...

Trump administration's proposed rollbacks of federal clean air rules could result in 200,000 premature deaths and 10,000 ...