Beards are the fastest-growing hair on the human body. If a man never trims his beard, it can grow to be around thirty feet long.

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. Smithsonian magazine | 1:31 ...

The human body ... meaning too much of my body mass is concentrated south of my lungs, creating excess drag. Also, I don't finish my strokes. Depressing as these facts are, there's more to ...

Nanoplastics can enter the brain, accumulate in organs, and trigger inflammation. Learn how these invisible pollutants impact ...

Here are 10 interesting facts about their lives ... Neanderthal DNA lingers on in human beings today. A lot of human beings today possess a small amount of Neanderthal genes.