Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...

SVT results in the heart beating at much faster rate than normal, and can be triggered by exercise, lack of sleep, ...

Whether you're staying hydrated throughout the day or fueling for activity, these are the best electrolyte powders based on ...

Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females ...

The vagus nerve sits at the crossroads of brain–body communication, shaping how we regulate stress, inflammation and core physiological functions. While the vagus nerve profoundly influences health ...

Air travel inflicts hidden stress on your body, causing joint pain and stiffness. Low cabin pressure expands gases, dry air dehydrates cartilage, sitting traps blood in legs, and reduced oxygen fuels ...

If you’ve ever been told to “take a deep breath” during a stressful moment, know that this advice isn’t merely a platitude—it’s backed by science. Research shows conscious breathing comes with a host ...

A factual look at the unusual case of a woman whose body emitted nerve agent, exploring the investigation, scientific findings, and the context behind this rare phenomenon. Trump administration will ...

Vagus nerve stimulation is a social-media sensation, promising instant stress relief. Here’s what the science really says about the body’s built-in “chill” circuit. Vagus nerve stimulators deliver ...

A single nerve exposes how evolution builds by accident, not by plan. Instead of taking the shortest route, it loops miles out of the way in giraffes and wastes space in humans. The result is both ...