Tiny bubbles in your blood might help turn back the clock on aging. Scientists are learning how they boost energy, brain ...

Bedbugs are sometimes called the vampires of the insect world — hiding during the day and coming out at night to feast on ...

Rising carbon dioxide in the atmosphere may be leaving a measurable imprint inside the human body. Researchers analyzing more than two decades of U.S. health data found that blood bicarbonate levels ...

She ate almost only oatmeal for two days, and her cholesterol fell fast. But the experiment revealed a bigger health lesson.

UCLA scientists say their liquid biopsy spotted four cancers and gauged liver damage from a single tube of blood.

We also report on a flavoring chemical in e-cigarettes that damages human embryo cells in lab experiments. BLOOD TEST MAY FIND PRE-CANCEROUS COLORECTAL LESIONS An experimental ...

An experimental blood test for detecting colorectal cancer also shows promise for preventing it, researchers say.

While blood tests can detect biological changes associated with Alzheimer's years before symptoms develop, Guglielmo Di Molfetta, a doctoral student in neurochemistry at the University of Gothenburg, ...

The tests aren’t a guarantee that someone will develop dementia, but that hasn’t stopped people from getting them.

A single blood test could in the future provide a more comprehensive picture of cancer than current methods. In a review article published in the journal Genome Medicine, researchers at Karolinska ...

For people with lymphoma, getting the right diagnosis can be a race against time. Symptoms such as swollen lymph nodes, fever ...

A squad of genetically engineered soldiers breaks loose in the New Mexico desert. The only person equipped to stop them is ...