Cougars and wolves are apex predators in Yellowstone. To survive, cougars have adapted to hunting different prey, decreasing ...

Call it a change in taste. After an early-winter preference for young elk, wolves in Yellowstone National Park have turned their attention to killing older bulls. Doug Smith, the park's lead wolf ...

Grey wolves adapt their diets as a result of climate change, eating harder foods such as bones to extract nutrition during warmer climates, new research has found. The study, led by the University of ...

Wolves eat more bone to cope with climate change, reveals new research. Fossil evidence has shown how grey wolves adapt their diets to deal with global warming. The carnivorous predators eat harder ...

Wolves in Yellowstone National Park have experienced a 27% decline in population in 2025.