Hold out your hand and make a fist. If you're a kid, your heart is about the same size as your fist, and if you're an adult, it's about the same size as two fists. Your heart beats about 100,000 ...

In early February, an Australian man in his 40s became the first person in the world to leave hospital with a virtually ...

Two seemingly disparate signaling pathways -- one that controls organ size in fruit flies and another important for the growth of embryos -- interact in embryonic mouse hearts to restrict cell ...

Recent research from Karl Landsteiner University of Health Sciences (KL Krems) provides important new insights into how ...

Montana Wild, a division of Montana Fish, Wildlife & Parks, showed followers Friday in a graphic Valentine’s Day post, writing: “Who needs chocolate when you’ve got a bison heart the size of ...