A Massachusetts city is investigating an apparent teenage "pregnancy pact" that has at least 17 high-school girls expecting babies, four times more than last year, including many aged 16 or younger. A high school health clinic in the city of Gloucester became suspicious after seeing a surge in girls seeking pregnancy tests. Local officials said on Thursday nearly half of those who became pregnant appear to have entered into a pact to have their babies together over the year. "Some girls seemed more upset when they weren't pregnant than when they were," Gloucester High School principal Joseph Sullivan told Time...