A less invasive test for Alzheimer’s is a big advance. But it’s not perfect and is not meant to screen healthy people.

Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

Doctors can order genetic tests for people at high risk of breast cancer, and insurance often covers those, Kamal says. For ...

Getting meaningful insight into your hormonal health typically means visiting a doctor, having blood work done and long waits for test results. One company is hoping to change that. Eli Health, a ...

Learn the things you should never do before a physical, like drink alcohol or caffeine, and find out how you can show up ready for a physical checkup with your doctor.

A new study from Karolinska Institutet, published in the scientific journal The BMJ, shows how a simple blood analysis can ...

Could a simple blood test reveal how well someone is aging? A team of researchers led by Wolfram Weckwerth from the ...

Researchers in Sweden and Finland have created the CORE model, a simple blood test that predicts liver disease risk with ...