WOLFEBORO, N.H. — President Barack Obama and Republican challenger Mitt Romney spent a quiet Sunday

DAYLIGHT: In this photo taken Tuesday, Devyn Oh 8, squints as his eyes face the daylight, as his mother Bryn takes him to a sports class in La Canada Flintridge, Calif. The Oh family has been living on Mars time and following an odd schedule ever since the NASA rover Curiosity landed in an ancient M...