Offshore wind proponents are touting new undersea footage suggesting a vibrant marine habitat is growing around the nation's first offshore wind farm

Idaho officials don't have to destroy information right away that came from tracking collars placed on wolves and elk by a helicopter crew that landed illegally in a wilderness area where engines are prohibited

An environmental group wants couples to think of wild animals before acting like them this Valentine's Day

Ankle, knee injuries can lead to arthritis even in younger adults, and animal research points to possible future protection

American genetic scientist who linked gene mutation to breast cancer among winners of prestigious Israeli prize

DNA from a 10,000-year-old skeleton found in an English cave suggests he had dark skin and blue eyes

Study shows some polar bears in the Arctic are shedding pounds when they should be beefing up; scientists blame climate change for dwindling ice

Truckloads of road salt used to keep highways ice-free in the winter are starting to take a toll on the environment

Five Pennsylvania death row inmates are challenging Corrections Department policy that keeps them isolated most of the time, describing it as degrading and inhumane