Ferrets don't get "runner's high," but dogs do. That curious observation, published in the latest issue of The Journal of Experimental Biology, offers surprising new insights into the evolutionary ...

Espee Ranch has wide horizons and cowboys right out of central casting. It also has a brand new population of endangered Black-footed ferrets. These small, feisty members of the weasel family were ...

"We both jumped out and approached a hole where the ferret had just run in. The ferret came back up and barked at us twice," Hammer said. "I had no idea they even did that." Biologists eventually ...