Discover how the color of egg yolks shapes our expectations about taste and nutrition. Through blind taste tests and ...

These are tech expert Marc Salzman's top CES picks for USA TODAY after his hands-on with future gadgets and gear in Las Vegas ...

Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

"Stop overthinking and enjoy your puppy! Take lots of pics, they’ll be full grown before you know it," one user wrote.