Can transfusions of young blood slow or even reverse aging? In this video, we dive into the science behind heterochronic ...

Around the world, researchers are on a quest to create artificial blood. This blood would be universal and capable of lasting ...

A research team has successfully tested a blood substitute in animals, and human trials may not be far off. The powdered ...

Until today, skin, brain, and all tissues of the human body were difficult to observe in detail with an optical microscope, since the contrast in the image was hindered by the high density of their ...

When actor Orlando Bloom revealed recently that he'd undergone a procedure to have his blood "cleaned," many people raised ...

In a new study, one nutrient made a difference in muscle loss for people losing weight on drugs like Ozempic. Here's what to eat to preserve your muscle on the meds.

White House press secretary Karoline Leavitt also addressed bruising on Trump's hand that was covered up by makeup.

A trail of blood led police in Spartanburg, South Carolina, to a juvenile's body inside a home early Friday morning.

Direct-to-consumer biological age tests promise insights into how your body is aging, but experts say they should be taken with caution.

Opinion: A ‘white-collar blood bath’ doesn’t have to be our fate Instead of asking which future is coming, we should be asking which future we want.

Doctors Detected a Mysterious Antibody in a French Woman’s Body. It Turned Out to Be a Brand New Blood Type Called “Gwada negative,” it marks the discovery of the 48th known blood group ...

Mr. Wu is a contributing Opinion writer and a law professor at Columbia who writes often about technology. There’s been a lot of talk in recent weeks about a “white-collar blood bath,” a ...