As Delhi-NCR grapples with air quality that has crossed the ‘severe’ mark, doctors warn that the crisis starts earlier than we think — inside the womb itself. Anuja Jaiswal speaks to Dr Kana Ram Jat, ...

This is part of a monthly series answering readers' climate-related questions and highlighting Arizona's unsung climate leaders. The stories aim to help to connect and inspire Arizonans who care about ...

This story was originally published by CalMatters. Sign up for their newsletters. Last week fog crept over the Tijuana Estuary in Imperial Beach, oozing a pungent rotten-egg smell, as hydrogen sulfide ...