There may be good reasons to object to using animals as living organ factories, including welfare concerns. But the rationale ...

From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool ...

A tiny group of people needs far less sleep than the rest of us. Geneticists are finally uncovering the mutations that let ...

Science has shown that cats can recognize names, follow human gestures, somehow understand emotional cues, and solve problems ...

A new experiment has seen a genetically modified pig liver keep a human patient alive, marking a potential turning point in ...

Humans and most other animals are known to be strongly driven by expected rewards or adverse consequences. The process of ...

Discover why some people get swarmed while others escape bites and what really causes that irresistible itchy bump.

In a Maryland operating room one day in November 2025, doctors made medical history by transplanting a genetically modified pig kidney into a living patient.

Curiosity-driven experiments in a basement eventually sparked a worldwide rethink of how stress, addiction, and life experiences shape the brain.

People often think they know exactly how their dog is feeling. However, a recent study by scientists from Arizona State ...