Watch Ariana Grande effortlessly perform a hilarious surprise song about being very, very tiny on late night: 'I am a human ...

The Oscar-nominated singer/actress also talked about "Wicked" and her intense training to play Glinda on Wednesday's (Feb. 5) ...

Researchers studied the effects of carrots over 16 weeks using mice induced with type 2 diabetes. The mice were placed on a high-fat diet to mimic an unhealthy human lifestyle. They were divided ...