The crew of Artemis II spoke with the media on Thursday, six days after returning to Earth following their mission around the ...

VO2 max is a measure of the maximum amount of oxygen the body can handle during intense exercise. A doctor explains how it's ...

A study in Brazil found that individuals with better cardiorespiratory fitness tended to have lower levels of trait anxiety.

High-flow nasal oxygen therapy showed no benefit after cardiac surgery in a major trial. Learn more about the study.

To support this, a growing wave of snooze-mode-fighting supplements offers a sustained alternative to quick-fix caffeine in ...

This run-walk interval training method may help you run longer, and easier. Here are the potential benefits and how to try it ...

Antarctica's "Blood Falls" glacier bleeds red water, and scientists found hidden pressure beneath the mysterious millennial ...

NASA will test how fire behaves on the Moon using the FM2 experiment, aiming to improve safety standards for future lunar ...

Emerging evidence suggests nitrous oxide provides rapid relief for treatment-resistant depression. But is the therapy ready ...

Reverse-engineering the billion-year-old enzyme nitrogenase clued researchers into how life originally formed on Earth — and ...

Hibernation can vary by species. Martin says some hibernators, such as ground squirrels, rewarm—or wake up from hibernation ...

Magnesium and vitamin B12 are vital nutrients for supporting energy. Here's what to know about when and why one may be more beneficial than the other.