As opposed to the sensory perception of the external world, interoception is the sensing of internal body signals, which informs the brain about the state of the body. Rhythmic bodily processes such ...

Hearing a rhythmic heartbeat-like sound in your ear, known as pulsatile tinnitus, may be more than just stress or earwax.

Polymorphic ventricular tachycardia is an abnormal heart rhythm where the bottom chambers of your heart beat too quickly. People with severe cases may experience sudden cardiac arrest. Conditions that ...

A tiny fraction of known black holes emit X-ray signals that resemble a human "heartbeat." Now, new research may finally explain the strange phenomenon. When you purchase through links on our site, we ...

From a Philadelphia Orchestra season that mixes past and present, to a theater lineup that feels alive. Ashley Harder looks at what's to come at the Kimmel Center, Academy of Music and more in this ...