“All systems are flashing red,” Clea Schumer, a researcher at the World Resources Institute, one of the organizations involved in the report, said last week on a call with reporters. “There’s no doubt ...

Canada's worst wildfire season on record tarnished the country's air quality and had similar effects on pollution in parts of the United States, according to a new report. University of Chicago ...

This story is part of the Grist series Vital Signs, exploring the ways climate change affects your health. This reporting initiative is made possible thanks to support from the Wellcome Trust. As ...