These particles can also cross the placenta, where they can reduce an infant’s lung function before birth. A pre-polluted baby is also more likely to arrive prematurely, and at a lower weight.

Whale sharks, already listed as endangered, face an array of human-induced threats such as fishing bycatch, vessel strikes, and habitat degradation among them. Pollution adds another, more insidious ...

AROUND THIS time each year Delhi experiences a brief but magical spell. Spring arrives, gardens erupt in blossom, and for a week or two the sky even turns blue. The city’s 30m people stop obsessing ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Jenni Shearston, University of Colorado Boulder (THE CONVERSATION) I grew up in rural ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air pollution even higher. By Claire Brown and Christina Kelso The heat dome that is ...