MILWAUKEE — For much of his life, Jack Eigel endured ribbing about his heart being in the wrong place. But the jokes stopped early Tuesday when doctors performed an extremely rare and complicated ...

The outside shape of mammals is symmetrical: limbs, eyes, ears and nostrils arranged on either side of a central axis. The outside shape of mammals is symmetrical: limbs, eyes, ears and nostrils ...

Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And often you’re not even aware that they exist. There are tons of things we ...

Organ failure is one of those annoying problems many of us face — often sooner than we want to. The good news is that there are a lot of organs you can live without. You probably already know, for ...

Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the heart's blood-pumping ability to the liver's filtering power, each ...

Most of us think little of why we feel pleasantly full after eating a big holiday meal, why we start to cough after accidentally inhaling campfire smoke, or why we are hit with sudden nausea after ...