Researchers have developed a first-of-its-kind wearable device capable of continuously scanning the lungs and heart of hospital patients while they rest in bed—offering a revolutionary alternative to ...

Researchers projected CT use in 2023 would lead to more than 100,000 future cancer diagnoses, and if trends continued, may ...

Archaeopteryx is the fossil that clearly demonstrated Darwin's views. It's the oldest known fossil bird, and it helps show that all birds -- including the ones alive today -- emerged from dinosaurs.