See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Yellowstone wolves have been filmed bringing toys to their pups in a ...

Scientists at Yellowstone documented adult wolves returning to their dens with "toys" for their pups. The moment was captured in a video from the National Park Service provided to the social news ...

Park officials said this instinct to bring items back to the den may be reinforced by evolution and may keep the adult wolves from being bitten by the sharp teeth of their pups. The Yellowstone wolf ...

(Gray News) – Wolves in Yellowstone National Park were caught on camera bringing “toys” for their pups back to their dens, according to the National Park Service. In a video shared on Instagram, adult ...