News footage these days sometimes shows wild horses crowding dry rangelands in the American West or deer wandering through ...

In a new study, wild regent honeyeaters became vocal tutors, teaching their disappearing song to birds in a captive breeding ...

FORT WAYNE, Ind. (WANE) – Making sure animal species are sustainable and viable for generations to come is the goal of species survival plans in AZA accredited zoos across the country and around the ...

Animal reproduction and breeding encompasses the full spectrum of natural, assisted and genetic processes that underpin the perpetuation, improvement and conservation of species across diverse taxa.

Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.