The remains of a new species of horse-sized dinosaur reveal how Tyrannosaurus rex became one of Earth’s top predators, a study suggests. The discovery unearthed in Uzbekistan provides key insights into how a family of small-bodied dinosaurs evolved over millions of years to become fearsome giants. The study shows that the dinosaurs — known as […]
Treating patients who suffer from a common condition that affects blood vessels in the brain increases their risk of stroke, a study has found. People with a condition known as arteriovenous malformation (AVM) – which causes blood vessels in the brain to tangle – have a better outcome if doctors treat their symptoms only and […]