Birds. Some are sacred. Some are deadly. Some are delicious. They can fly, float, swim and sing. Science suggests these magnificent creatures descended from dinosaurs. But when their droppings descend ...

Why is it always right after a fresh wash, the birds come out to do their damage? You've just cleaned your cherished red car, then the local songbird comes along to help you redecorate—with poop.

The smiling poop emoji made poop cute and collectible, and convinced toy manufacturers that poop playthings can be profitable. At the North American International Toy Fair in New York City this week, ...