A clue to healthy aging hides in the blood

Some people live past 100 and stay surprisingly healthy. A new study looked at their blood for a reason why. It found a special chemical fingerprint that sets them apart from normal aging. This pattern shows up in people who reach very old age in good shape. Scientists hope it can teach us what healthy aging really looks like inside the body. The work does not offer a pill yet. It is a clue about why a rare few age so well.

License: TypeCram Original