It’s important to understand what over-the-counter biological age test kits can — and can’t — do before buying them.

When Jessica Thompson walked into Hyrox Atlanta last October, she felt intimidated by the sea of fit bodies. She had spent ...

A new smartphone-powered test detects water contamination in under a minute using a single drop and no lab equipment.

Worldwide, billions of people rely on water sources whose hygienic quality is unclear or difficult to monitor. Conventional ...

Key Takeaways A new rapid test can identify bacteria causing a UTI in less than six hoursIt currently takes two to three days ...