Experts reveal ultimate longevity test and how do it at home - be warned, it's not for the faint-hearted

From Apple Watches to Oura Rings, many of us have become a little bit obsessed with tracking our health-but there's one key ...
PCMag on MSN

Your Apple Watch Can Once Again Measure Blood Oxygen Levels. Here's How

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

Swipe, swab, ship: How at-home tests are changing the way we think about wellness

Can your bathroom double as a lab? At-home testing is reshaping how we learn about our bodies — and raising new questions.

Learning outside the classroom: Students test river water

Testing the water's oxygen levels and more, River Day at Hudsonville High School has been an important learning experience ...

Epigenetic changes help cells adapt to low oxygen levels, study reveals

Researchers at Karolinska Institutet have discovered how cells can adjust their gene activity to survive when oxygen runs low ...
CNET

6 Blood Tests That Can Tell You How Your Body Is Functioning

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...