"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The dawn of organ transplantation in the past 70 years ...

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Human blood already comes in a bewildering variety of types, but researchers have now identified a new one so rare that only three people on the planet are known to carry it. The finding exposes just ...

For those with kidney failure, a transplant is often the greatest promise of a healthier, longer life. Yet thousands wait years for a match that never comes. Incompatibility of blood type is one of ...

Multiple sclerosis (MS) is an autoimmune condition in which the protective insulation surrounding neurons in the brain and spinal cord is erroneously attacked. This can cause a wide variety of serious ...

Transplanting organs is tricky business. If you need an organ, you can't receive a donation from just anybody; it follows the same rules as blood type compatibility. For example, someone with blood ...

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Scientists have determined the cause of an epidemic that has devastated a species of starfish, wiping out billions over the last decade, and a Bay Area team is at the forefront of an effort to restore ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: The dawn of organ transplantation ...