Add Yahoo as a preferred source to see more of our stories on Google. (WHTM) — A school bus picks up students at 10 a.m., and the official temperature is 12 degrees. Usually, it arrives at 8 a.m. when ...

(WHTM) — A school bus picks up students at 10 a.m., and the official temperature is 12 degrees. Usually, it arrives at 8 a.m. when it is 7 degrees. Two hours later — five degrees warmer — some parents ...