Wolves living inside the Chernobyl Exclusion Zone show genetic and immune-system signals that researchers say may be linked ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. YELLOWSTONE NATIONAL PARK — Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that ...

Do ravens follow wolves to feed on their kills? For decades, biologists assumed they did. Ravens are often seen flying with wolves, following their tracks, or gathering quickly at fresh carcasses A ...