Inspired by a mountain lion isolated from potential mates, the world's largest wildlife bridge is being built in Los Angeles ...

Animals have long adapted to the ways people move through the world. They skirt around popular hiking trails, avoid busy ...

The Siksika Nation is asking a judge to review the provincial government's decision earlier this year to end its moratorium ...

This multi-day hike in California may be challenging but the scenic views, refreshing lakes, and lack of crowds make it ...

Funding will help communities identify, plan and improve corridors that link vital habitat patches as Canada works to meet ...

A National Park summer getaway offers stunning scenery, wildlife viewing and a chance to unplug. Because of that, National ...

Emily Kwong and Regina Barber of NPR's Short Wave talk about a comet visiting from interstellar space, caterpillars that eat ...

Western Canadian researchers advise close monitoring of how prescribed feeding in pens affects southern mountain caribou's ...

Lake Owyhee State Park is what happens when desert landscapes and water features decide to create the ultimate collaboration ...

Bighorn sheep were introduced into North Dakota’s Badlands in 1956, and after a few ups and downs over the years, the ...

A herd of sheep is helping reduce wildfire hazards at Westmont College near Santa Barbara by grazing on non-native vegetation ...

Members of the public will have an opportunity to see bighorn sheep through high-powered spotting scopes at a free event on Saturday. The event — a celebration of the completion of the initial ...