Fat Bear Week is an annual celebration of the biggest brown bears in Katmai National Park and Preserve in Alaska, but climate change...

In a new report released by Environmental Defense Fund, scientists found that fine particle pollution, primarily generated by burning fossil...

Truck pollution causes asthma in young children. Community groups like South Ward Environmental Action in Newark, New Jersey, are fighting...

Pennsylvania is set to become the first major fossil fuel state to join the Regional Greenhouse Gas Initiative, a group of soon-to-be 12...

Toxic pollution from Suncor oil refinery in Colorado exceeded permitted limits more than 500 times in two years

In a groundbreaking decision, the EPA questioned air pollution permits for one of the largest oil refineries in the Rocky Mountain region...