Physicists are fascinated with heady puzzles, from the nature of space and time to how the universe came to be. But spinning lawn sprinklers? Yes, that too. A new experiment provides an answer to a ...

Kids love cooling off with colorful inflatable sprinklers, but why should they have all the fun? If you’ve ever longed for a fun and refreshing play sprinkler of your own — and you happen to be a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Proper lawn irrigation isn’t just a great way to boost your home's curb appeal, it’s also essential for ...