"Researchers in Washington and British Columbia say they have solved a deadly mystery that has stumped scientists for more than a decade. They have identified the pathogen behind one of the world’s biggest disease outbreaks: a wasting disease that has turned billions of sea stars into goo — from Alaska to California."

"There has been evidence for a few years that levels in the Great Lakes and St. Lawrence were higher than the national average, but not high enough to cause immediate alarm. But what is considered safe is evolving, as research increasingly links forever chemicals to an array of potential health risks, such as cancer and reproductive issues."

"A growing body of research shows the cascading health impacts of wildfire smoke, from cognitive decline to heart issues." 

"Documents expose the huge cleanup BC faces for Port Alice and 11 more shut mills. Will new projects also slip off the hook?" 

"Aamjiwnaang First Nation has spent decades battling Sarnia’s industrial emissions. Documents show the Ontario government knew stricter pollution rules were needed long before it acted"

"Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions."