These are the most important blood tests that doctors suggest you should have for a deep dive into your health.

A blood-based test (Freenome) may provide a new option for colorectal cancer screening in the average-risk US population.

For people with weakened immune systems, common molds lurking in the environment—in the soil, along damp walls or on a forgotten apple—can cause dangerous infections deep inside the body. These ...

It's a copycat killer—often mimicking less severe conditions and delaying much-needed, timely treatments. But sepsis—an ...