Primates receiving heart transplants from genetically engineered pigs have survived more than six months, a new study reveals.

The exaggerated horns and elongated forelegs of male flower beetles, which use these appendages as weapons in combat for females, do not slow down the insects in a race.

Targeting the transient group of cells could prevent recurrence of the disease.

Bacteriologist Alice Evans identified the pathogen that causes undulant fever, leading her to push for the pasteurization of milk.

Scientists have found traces of the dairy product in 7,200-year-old pottery in Croatia.

An image of an adult penguin in a crowd of youngsters wins the top prize of an ecology photography competition.

A toothless whale fossil without signs of baleen could help explain how the whale filtration system evolved.

Without access to their mothers’ milk, Toxeus magnus offspring die within the first 10 days of life.

Researchers envision a cochlear implant–like device for the nose to give people with impaired olfaction a sense of smell.