Why do men have nipples? – Video
There’s some things about our bodies that just don’t make sense, but many of these traits aren’t as bizarre as they may seem at first. In fact, many have an evolutionary tale or a sound scientific explanation behind them. Here’s some quick answers to 10 weird puzzles of human biology…
For more incredible facts, make sure you pick up the latest copy of How It Works. It’s available from all good retailers, or you can order it online from the ImagineShop. If you have a tablet or smartphone, you can also download the digital version onto your iOS or Android device. To make sure you never miss an issue of How It Works magazine, make sure you subscribe today!
Plus, take a look at:
Can sunlight make you sneeze? – video
How does the Sun work? – video
Skydiving spiders can steer themselves through the air – video