Hugh Jackman has spent over two decades, six movies and two (uncredited) cameos playing Wolverine in the “X-Men” film franchise, and all that superhero growling has taken a toll on the actor ...

Growling may occur when a dog is in pain, frightened, annoyed, to send a warning, or tell you that pushing and prodding them while they're trying to sleep is really annoying.

Trying to just discourage her growling can actually escalate her behavior. She needs to know, in a positive way, that everything is yours, including dog beds, chew toys, dog food and especially ...

The growling grass frog is only a few centimetres long, and as they grow, they become a yellow or a pinkish grey colour with iridescent green pigment on their heads and along their spine.

Growling Ghost-Crabs December 2, 201912:01 AM ET ... 25-Minute Listen Playlist Transcript ...

Q:I recently adopted a 5-year-old rescue mix who is a perfect dog in every way, except for one thing she does at night that freaks me out. She sleeps next to me on my bed and often awakens ...

While it may sound obvious, growling at your dog is not likely to improve its aggressive behavioral problems, a new study suggests. Hitting it is probably worse. Researchers say dog owners who ...

Gorillas often get a bad rap, but folks who work with them say they're as much gentle as giant. On a recent trip to scope out the primates, an NPR producer trekked into the Virunga mountains of ...