A state commission approved fracking in one wildlife area and delayed action on thousands more acres. Then, police physically ...

A bill before Congress seeks to make changes to the Endangered Species Act that environmentalists say would weaken its ...

When a black bear woke up from hibernation in the middle of winter and attacked three people and a dog, researchers were left ...

One of the many changes that drove Philly’s emissions reductions in 2022 was the electric grid’s shift from coal to natural gas.

The surge in renewable energy is driven by solar, which now generates nearly 14% of the energy on the regional grid that ...