Progress comes at an ecological cost: flying wildlife, particularly birds and bats, face collision risks as wind farms expand.

A “highly venomous” sea snake that’s “potentially lethal to humans” was found on a popular surf beach in Hawaii in a rare sighting, officials said. The yellow-bellied sea snake was found alive under a ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...