An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

A teenager, buried in Italy hundreds of years ago, has developed a distinctive emerald sheen. Experts have finally unveiled ...

Neuroscience has long worshiped the neocortex—the brain’s hub for sophisticated thought. But consciousness may originate ...

The American Heart Association reveals that viral infections such as Covid-19 and the flu can significantly raise your risk ...

When 75-year-old grandfather Dave Richards began a bike ride with friends in July 2021, he expected nothing more than a ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Space travel causes muscle loss, vision problems, radiation exposure, immune changes and long-term health risks for ...