Cells experience many different types of stress, such as starvation or stress caused by too much salt or too high a ...

Life’s random rhythms surround us—from the hypnotic, synchronized blinking of fireflies…to the back-and-forth motion of a child’s swing…to slight variations in the otherwise steady lub-dub of the ...

Junctional rhythm is an irregular heart rhythm that stems from a natural pacemaker in the heart known as the atrioventricular junction. The heart has several built-in pacemakers that help control its ...

Biological rhythms are like internal clocks that regulate various bodily functions, including sleep, appetite, hormone levels, and blood pressure. Disruptions to these rhythms can lead to sleep ...

A junctional escape rhythm is when the heartbeat starts in a different part of the heart than it should. This type of arrhythmia may not need treatment, but a doctor does need to investigate the ...