Scientists found that human organs have small amounts of stem-like cells that can divide really quickly to replace tissue lost during organ failure.
Do insects even have hearts? Sure they do, but their hearts are somewhat different from human hearts.
Your ticker is an amazing muscle that works around the clock to keep you alive.
Bradycardia is a below average heart rate, slower than 60 beats per minute.
People living in friendly surroundings have reduced chances of heart problems.
On today's Moment of Science, we're sure your heart's in the right place.
Dear A Moment of Science, I try to eat a healthful diet, but I have a hard time remembering which cholesterol is the "good" cholesterol: LDL or HDL.
In the early 1800s, a French physician named René Laennec had a dilemma...
Through the early 1600s, physicians believed there were two kinds of blood, one made by the liver and one by the heart...