Since wolves returned to Germany 20 years ago, they have spread quickly in many parts of the country. The rapid increase in the number of wolves was due to high survival and reproduction rates in ...

BILLINGS — A wolf pup growing up in Yellowstone National Park has a better chance of surviving if it has a big mama that lives in a big pack. Those were the findings of a recent study published in the ...

A wolf pup born in spring 2025 was captured in this trail camera photo released by Colorado Parks and Wildlife. (CPW) Colorado’s voter-mandated program to reintroduce gray wolves took a big step ...

Researchers in Brazil have implanted the first subcutaneous heart rate monitoring devices on wild maned wolves, South America’s largest canid; they want to map the stress levels that a human-dominated ...