WHETHER THOSE RESOLUTIONS FOR THE NEW YEAR ARE HANGING ON OR NOT, JANUARY IS CERTAINLY A TIME WHERE SO MANY OF US FOCUS ON SELF-CARE. METEOROLOGIST MARQUISE MEDA IS AT THE ORLANDO SCIENCE CENTER, ...

MEREDITH: WELCOME BACK. YOU KNOW WHEN YOU ARE BRUSHING YOUR TEETH AND THE TOOTHPASTE BECOMES REALLY FOAMY IN YOUR MOUTH? THAT’S BECAUSE OF A CHEMICAL REACTION AND IN THIS WEEK’S SCIENCE OF IT, WE ARE ...