In 1944, amateur astronomer Hisako Koyama's latest endeavor was sketching the sun's shifting surface. She spent weeks angling her telescope towards the sun and tracking every change she saw with drawings. Little did she know, these...

This video highlights a new heart monitor that is revolutionizing the diagnosis of blackouts in patients who may have been wrongly diagnosed with epilepsy. By implanting a reveal pass monitor under the skin, cardiologists can accurately...