Researchers from Cornell University and the University of Pennsylvania have created a lifelike robotic lionfish with a circulatory system, reports Gizmodo. That circulatory system enables the fish to ...

A process of surgically joining the circulatory systems of a young and old mouse slows the aging process at the cellular level and lengthens the lifespan of the older animal by up to 10%. A process of ...

Although we think of blood as a bright red liquid contained in human veins, it has a wide variety of characteristics around ...

Beyond the familiar red, animal blood boasts incredible diversity. From the green-blooded skinks of New Guinea to the ...