Idaho police found a three-person mixture of DNA under the fingernails of Madison Mogen's left hand, according to court filings, but testing was inconclusive.

Why We Age – and Why We Don't Have To,” said on a 2022 podcast that, “the rate of your nail growth is a really good indicator ...

So how did a few bloodied nail clippings help convict her killer ... Una was discovered inside lying face down in a pool of blood in the hallway. A strong burning smell hung in the air. "Something ...

Circulation issues can be visible if they affect the legs or feet. Symptoms may be invisible but cause internal sensations.

For instance, clubbing, which is when nails lose their angle and soften, often signals low blood oxygen levels, sometimes linked to lung cancer or heart valve infections. On the other hand ...