After going extinct in California over a century ago, an unprecedented move was made by state officials to kill four endangered gray wolves.

This is just plain politics and trying to throw sand in the gears of progress,” said Tom Delehanty, a senior attorney with ...

The number of grey wolves around the national park in far northern Minnesota has dropped more than 30 percent in the past couple years. Researchers say it’s part of the natural ebb and flow of the ...