The counting system of native Greenlanders not only uses all ten fingers, but all ten toes as well!
A Moment Of Science revisits the science of hands and feet that wrinkle when wet.
What is frostbite and why is it so dangerous to your body?
Why not 5 or 15? Why is 10 the magic number when it comes to fingers and toes?
Before about 360 million years ago, no vertebrates had limbs. They all shared the same fish-like body shape. But around that time something exciting happened.
We live in a casual age, at least when it comes to footwear. But can these laid back sandals actually be harming your feet?