During Gayathri Ramkumar’s favorite lesson — a sort of mathematical guessing game — she’ll hear her students asking their partners things like, “Can you tell me the degree of the polynomial?” Not only ...

The Storm Team 11 forecast calls for partly cloudy skies tonight with a low of 67 degrees. There is a 30% chance of showers and thunderstorms. A few strong thunderstorms are possible in the mounta… ...