Brad Reisfeld is a professor of chemical and biological engineering, biomedical engineering, and public health at Colorado State University. Your blood serves numerous roles to maintain your health.

Blood tests are one of the most widely used and helpful tools in modern medicine. Whether ordered in a clinic or done through an at-home kit, they work by analyzing samples of your blood to uncover ...

Researchers found that blood samples collected at home and mailed in can reliably track early Alzheimer’s-related brain ...

This article was originally featured on The Conversation. Your blood serves numerous roles to maintain your health. To carry out these functions, blood contains a multitude of components, including ...

A blood test, combined with an ultrathin material derived from graphite, could significantly advance efforts to detect ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

A potential blood test can distinguish ME/chronic fatigue syndrome with great accuracy, after years of medical uncertainty.

Which blood glucose test strips are best? According to the Centers for Disease Control, over 30 million Americans have diabetes and nearly 98 million have prediabetes. Measuring blood glucose levels ...

The blood test that detects nicotine is called a cotinine test. It measures recent tobacco use and exposure. Cotinine is a chemical that comes from the breakdown of nicotine in the body. A blood test ...

Millions of people donate blood each year, saving countless lives. After a donation, plasma and white blood cells are ...