From the foods we eat to the amount of sleep we get, lots of things can affect your metabolism. NBC medical contributor Dr.

Johnson, who enjoys knitting, started making a headband in the red-and-white colors of the host country's flag before her downhill victory and finished it in time to wear on the podium for her team ...

Tucker the Golden Retriever is back with a toy review! 🐶🧸 Watch as he tests out different toys, giving his adorable and funny reactions. Will they be his new favorites, or will he ignore them ...