Sweat is mostly water and its primary function is to regulate our body temperature and cool us down. The liver and kidneys ...

We have trillions of body clocks — a central one in the brain and others in each cell of our body. Here's how they work with light to control our health. When you purchase through links on our site, ...

Certain foods help your body absorb more nutrients when eaten together. Pairings like tomatoes with olive oil or beans with peppers can improve how well your body absorbs antioxidants, iron, and ...

The parasite that may already live in your brain can infect the very immune cells trying to destroy it, but new UVA Health research reveals how our bodies keep it under control.

Imagine a future in which Band-Aids talk to your cells, pacemakers are powered by light and your gut microbiome gets a tune-up—all thanks to tiny bioelectric devices. Sounds like sci-fi, right? Think ...

This article was reviewed by Felix Gussone, MD. Key Takeaways: Body composition offers a clearer picture of health than ...

The more we move, the more our muscle cells begin to make a memory of that exercise. MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you ...

Understanding how your body works can be the key to reducing stress. For example, you’re probably aware of your fight-or-flight response—the body’s way of preparing itself when it believes it’s being ...

After grappling with the biggest and most complicated structures man has made -- cathedrals, mosques, pyramids, dams, bridges, skyscrapers and more -- it is fitting that David Macaulay has now turned ...

Creatine is one of the most popular and well-researched supplements in the sports and fitness world. It’s commonly used to support muscle growth, strength, and athletic performance in athletes and gym ...

Niklas Ihssen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...