In TODAY.com's Expert Tip of the Day, a sleep doctor explains why summer hurts melatonin levels and reveals an way to ...

Amanda Anisimova, a 23-year-old from New Jersey, overcame World No.1 Aryana Sabalenka in three grueling sets in 90-degree ...

The Denver Zoo has a new arrival and asked for your help choosing a name. Now, the results are in. Meet Maple! The baby African pancake tortoise's birth was announced on June 10. The zoo then turned ...