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 ...

For decades, rodent experiments with parabiosis, which involves surgically joining circulatory systems, have shown that old animals can benefit from sharing blood with much younger animals. Credit: ...

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 ...