In the waters off California's Monterey Bay, some of the ocean's most iconic creatures have gone unusually silent — and it's ...

Alaska is mulling over a statewide Styrofoam ban — a move that would dramatically reduce the state's plastic pollution.

As Arctic ice recedes, orca whales have expanded their hunting grounds, leading to dead beluga and narwhal whales in Northern ...

The Center for Biological Diversity filed a lawsuit against the U.S. Department of Agriculture Wildlife Services for the rampant trapping and killing of mountain lions.