Add Yahoo as a preferred source to see more of our stories on Google. The math of raindrops. Stefan Holm/shutterstock.com Have you ever taken a walk through the rain on a warm spring day and seen that ...

This is Puddle of Life, a multitouch game which allows four players to control species battling to dominate a pond. The game is designed to show how that preposterous idea called “theory of natural ...

A joyful golden retriever has the time of its life splashing around in a muddy puddle.