Tens of thousands of hogs are being slaughtered to stop its spread.

Scientists have engineered swine that pollute less, fend off disease, and produce more meat, but you won’t find them outside experimental farms . . . yet.

Preliminary results from a USDA study reveal that imported guard dogs outperform those traditionally used in the U.S. to fend off wolves and coyotes.

Tracking the myxoma virus in the wild rabbit populations of Australia has yielded insight into how pathogens and their hosts evolve.

An analysis of 52 homeopathic trials conducted on livestock since 1981 reveals a lack of reproducibility, rigor, and efficacy.

Evidence of resistance to a “last-resort” drug for antibiotic-resistant bacteria is discovered among farm animals for the first time.

Researchers assess some of the downstream effects of treating livestock with a broad-spectrum antibiotic.

The first two bulls genetically engineered to lack horns arrived at the University of California, Davis, for breeding.