In A Nutshell Living detectors: Researchers modified E. coli bacteria to light up when they sense acetic acid, the chemical ...

Mild traumatic brain injury (mTBI) remains a significant health concern for the US Military Health System and a threat to warfighter readiness. Although most service members (SMs) recover following an ...

Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

My Oura Ring warned me something was wrong - I didn't listen (and quickly regretted it) ...

The Navy is losing a war of attrition — against its own bureaucracy. Not only did 2025 see the largest single-year reduction in homicide on record, but the level may now be as low as it has been since ...