When most people imagine territorial aggression in the animal kingdom, they picture lions roaring across the savanna or wolves howling at pack borders. Fierce, obvious, and easy to respect. The ...

Add Yahoo as a preferred source to see more of our stories on Google. A dog looks through a wire fence at an animal shelter. Photo: David Gomez / Unsplash (The Center Square) – Despite strong laws ...

Add Yahoo as a preferred source to see more of our stories on Google. Two cockerel fighting. (Photo by Getty Images) For years, animal advocates have warned that organizers of animal fights are not ...

Omaha's Henry Doorly Zoo and The Nature Conservancy have teamed up to turn invasive trees and shrubs into a win-win situation for the organizations Omaha's Henry Doorly Zoo and The Nature Conservancy ...