Your body’s capabilities are astounding. From your gut’s "second brain" to the fact that your skin reduces air pollution, ...

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

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 ...

grandparents. About 43%, to be precise. This much of your body is made up of human cells, while the rest is a mix of bacteria, viruses and fungi that combine to make your microbiome. This is ...

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.