Meet Mosura fentoni, a bizarre 506-million-year-old "sea-moth" with three eyes, claws, and an abdomen full of gills.

Red, blue, green, even purple--animal blood comes in a wide range of colors! Check out these 10 amazing types of animals with blue blood.

Paleontologists have discovered that a three-eyed sea moth predator lived on Earth half a billion years ago with evidence ...

Paleontologists at the Manitoba Museum and Royal Ontario Museum (ROM) have discovered a remarkable new 506-million-year-old predator from the Burgess Shale of Canada. The results are announced in a ...

It turns out that preservation of these structures is widespread, confirming the ancient origin of this type of circulatory ...

Blood is three times thicker than water and the average person has about five litres (or nine pints) of it in their body. Of the 50-75 trillion cells in the body, half are red blood cells.

This important study shows that nutrient stress emanating from the microenvironment induces metabolic vulnerabilities in pancreatic ductal adenocarcinoma (PDAC). Using a combination of cell-based and ...