All life is made of cells. But to build a complex, multicelled organism from those cells almost always requires them to come in more than one type. This means that as the number of cells in a growing ...
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 ...
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Your internal organs itch: 55 facts about the human body that might keep you up at night
Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And ...
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 ...
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