How can you tell if you’re (technically) fit – and what difference does it make to your life?

A biomarker in red blood cells could alert patients with diabetes to heart damage before clear early symptoms appear.

Researchers find high-dose inhaled nitric oxide may reduce drug-resistant pneumonia, but long-term efficacy and feasibility need further study.

With the upcoming launch, SpaceX is eager to prove Starship V3’s readiness for more ambitious test flights, including an important orbital refueling experiment considered a stepping stone toward ...

The SBX backpack system from Safeback is designed to pull and deliver oxygen from snow if the wearer is buried by an ...

One of the easiest ways to improve your running economy is strength training consistently. “A lot of the time, most runners ...

Hithium has released results from a large-scale fire safety test of its 6.25 MWh “∞Power” battery energy storage system, with an open-door configuration supervised by UL Solutions to assess thermal ...

For this method, you spoon your guacamole into a container, smooth the surface, then gently pour in enough water to cover the ...

Now 82, López García is a world-record-holding ultramarathoner and the subject of a new study trying to figure out how he ...

This easy test can help you get a gauge on your VO2 max—without a watch. Every day as I peruse through the mountain of ...