Pennsylvania Department of Health studies showed increased risk of childhood cancer, asthma and low birth weights for people ...

Humpback whales have made a comeback in the North Pacific, but climate change now threatens their breeding and feeding ...

Mayflies and other tiny stream organisms are revealing alarming signs about the impact of urban wildfires on waterways, ...

Environmental defenders in Mexico and across Latin America are grappling with the emotional toll of threats, violence, and ...