The early warning test works by detecting cancer DNA circulating in the bloodstream.
Red blood cells and collagen fibers from bone are preserved in 75-million-year-old dinosaur bones.
The method, called VirScan, provides an alternative to sampling blood for one virus at a time.
Dinosaurs might have been more like us than previously thought, claims a new study.
Some animals are warm-blooded, while others are cold-blooded. What sets them apart, and what advantages does each kind have over the other?
A big round fish that some have likened to a swimming flat beach ball has just been identified as the first known fully warm-blooded fish.
These days, blood transfusion is one of the most common medical procedures performed in U.S. hospitals. It's a procedure we've all but perfected, but it wasn't always that way.
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