A new study reveals how biological branching networks use surface geometry to shape blood vessels, brains, and plants.

Why do the same, self-repeating patterns appear in trees, rivers, lightning, and even our bodies? Why do the same, self-repeating patterns appear in trees, rivers, lightning, and even our bodies? Is ...

(via Be Smart) Why do the same, self-repeating patterns appear in trees, rivers, lightning, and even inside our own bodies? Is there some secret, hidden rule of nature or mathematics that makes these ...