Add Yahoo as a preferred source to see more of our stories on Google. We're definitely not above viral trends. And while the "Dog Intelligence Test" involving putting your dog up next to a wall to see ...

The viral wall test is a fun trend, but not a real measure of dog intelligence. Results mix trust, body awareness, reflexes, and past experiences. Real smarts show in problem‑solving, social reading, ...

(via Be Smart) Ant bridges, bee hives, bird flocks, fish schools and more all demonstrate how intelligent behavior can emerge from pretty stupid animals, and how that strange intelligence can solve ...