In summary, the human body is truly amazing. Its complexity means there’s so much to learn, including facts that even ...

Body fat is not just something to get rid of. It plays important roles in the human body, from regulating metabolism to ...

Your baby grows from the size of a pinhead to a 7/8lb boy or girl in just 40 weeks. Your body's built to cope, but it helps to understand the changes it goes through. We look at 21 amazing ways in ...

Your tongue isn't just important for tasting. Here are a few underappreciated facts about the most flexible muscle in your body. You're probably aware of some vestigial body parts, like wisdom ...

Test your smarts against this one-minute video, where Ask Smithsonian host Eric Schulze uncovers the facts behind five popular myths about the human body. 3play_processed Ask Smithsonian Explore ...

But how much do you actually know about your newborn baby's body? Try our quiz and prepare to be blown away by these 10 amazing facts about your little one’s brain and body.