Of the red-tailed hawks at a wildlife clinic, 100% showed exposure to anticoagulant rodenticides, a study finds.

Researchers have adapted technology for humans with lymphedema for horses, in hopes of treating them for the same condition.

The immune system of black swans leaves them particularly vulnerable to avian flu. When exposed, the virus could kill them within three days.

Zinc plays a key role in the ability of sperm to fertilize an egg, research finds. The discovery could improve artificial insemination of livestock.

About 40 bird species have become infected in the current North American outbreak of avian flu, report researchers.

Tests that quantify changes in dogs suspected of having cognitive decline could also be a model for Alzheimer's disease in people.

Using dried spots of blood from elephants is a viable way to evaluate their health, research shows.

Silicone shoes cast from 3D-printed molds treat pododermatitis, or "bumblefoot," in birds of prey in a wildlife park.

Researchers examined over 4,000 laying hens to find widespread broken keel bones. The culprit, they say, are too large eggs and too small hens.

A pathogen on Assateague Island puts wild Chincoteague ponies at risk for a deadly infection. A new model may offer a way to save them.