To quickly confirm an asymptomatic case of COVID-19, a second rapid test within an hour of a positive result can boost the accuracy of the result from 38 percent to 92 percent, according to a new ...

Xiaomi has completed a 5,000-square-meter sports and health lab to improve wearable accuracy in fitness tracking, sleep monitoring, and health data.

Swedish researchers found a blood test can diagnose Alzheimer’s disease with a 91% accuracy — about 20% higher than dementia specialists. The study, published July 28 in JAMA, used data from 1,213 ...

Researchers continue working to make it much easier — and cheaper — to test for Covid-19. A team led by scientists at the University of California, Santa Barbara, announced Friday that it has designed ...