Famed biohacker Bryan Johnson and his Blueprint team devised this measure of harmful plastic particles in your blood.

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. Personality tests are often treated as tools for diagnosis or self-improvement.

We count steps, track miles, and close our rings. Athletic metrics have infiltrated everything from viral #FitTok videos to biometric-tracking devices. But when our devices remind us we haven’t hit ...

Millions struggle with depression and anxiety, often enduring long waits for effective treatment. Scientists in Sweden, Denmark, and Germany are developing a genetic test to predict which medications ...

A team of scientists has developed a highly accurate blood test for Chronic Fatigue Syndrome. The test reads tiny DNA patterns that reveal the biological signature of the illness. For millions who’ve ...

Would you be able to pass a U.S. citizenship test on America’s government and history? This week, it got harder. U.S. Citizenship and Immigration Services began using a revised civics test Monday for ...

Matthew Mundy 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 ...

After many years of using ‘Pro’ iPhones, this year I bought an iPhone Air instead. My first impressions were very positive, but I knew there might come a time I missed the Pro’s battery life and ...

Bridget Carey is an award-winning reporter who helps you level-up your life -- while having a good time geeking out. Her exclusive CNET videos get you behind the scenes as she covers new trends, ...

Maybe your interest in longevity is entrepreneurial, since one of the largest addressable markets is people who want to live longer, healthier lives. (I’ve never heard anyone say, “Yeah, I hope I ...