Why do we have fingerprints? Do immortal creatures exist? How do migrating animals navigate?
In a new book called The Where, The Why, And The How, 75 artists set out to illustrate some of the biggest, strangest, most curious scientific mysteries of our time.
Here are 11 of our favorites.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.