Heart rate variability (HRV) is an essential physiological metric offering insights into autonomic nervous system activity and cardiovascular regulation. In ...

Parkinson's doesn't just affect movement and the brain – it may also impact the heart, according to new research from the University of Surrey.

Elon Musk, the chief executive of Tesla and SpaceX and the brainchild behind the Department of Government Efficiency, went on Senate Republican Ted Cruz’s podcast to discuss what he’s learned ...

But owner Jonathan de Araujo is nervous about whether people will stick ... Europeans and its efforts to downsize the national parks system, Muellers said they changed their plans.