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.

The hemoglobin A1C test is a type of blood test. It provides information about your average blood sugar levels over the past two to three months. If you have type 2 diabetes, the test can help you ...

During her time at CNET, Kim Wong-Shing loved demystifying the world of wellness to make it accessible to any reader. She was also passionate about exploring the intersections of health, history and ...

A chloride blood test, or serum chloride level, can be part of a comprehensive or basic metabolic panel. Some health conditions, including dehydration, can affect chloride levels. Chloride is an ...

Test anxiety is something many students struggle with, but it’s often misunderstood. Most people think it’s caused by the pressure of limited time, tough material, or high expectations. However, as ...

Some of us are just curious. If you had a medical test done, and the results are sitting in your chart, don’t you want to know what they say right now? But especially if it’s bad news, it may be ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. If you're like most of my ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

To test your internet speed, Google "internet speed test" and click the blue "Run speed test" button under the first result. You have a good internet speed if you are ...