A new study takes a closer look at how daily movement in natural environments can affect the body’s ability to recover during ...

Smartwatches commonly use heart rate variability to monitor stress. Columnist Helen Thomson explores what this metric ...

Virginia Tech scientists at the Fralin Biomedical Research Institute say the increased risk of cardiovascular disease after ...

High-precision radiation therapy can significantly reduce the number of arrhythmia episodes in critically ill patients with ...

Researchers at Center for BrainHealth at The University of Texas at Dallas have identified a specific feature of sleep that ...

Irregular heart rhythms in people with pulmonary arterial hypertension are linked to a greater risk of poor outcomes, a U.S.