A grey wolf prowls through Yellowstone National Park near Mammoth Hot Springs in Montana. A group of 66 wolves was reintroduced to Idaho and Yellowstone in the late 1990s. They now total 2,800 ...

New study from the University of Exeter shows that ecosystems can recover quickly when small actions push them past a tipping point.

In big sagebrush country, re-establishing the ecosystem’s namesake shrub may jump-start the recovery process more successfully after oil and gas development than sowing grass-dominated reclamation ...

Ecological restoration focuses on reversing the degradation of ecosystems to reinstate their structure, function and capacity to deliver vital services. Strategies range from passive approaches, such ...

Across North America, mountain lions, bears and gray wolves have made a remarkable comeback over the last 50 years. Once nearly exterminated, these animals have been recovering their populations and ...