Having a mother who smoked in the home during a child's first year of life boosted snoring risk 2.4-fold.

He had already been learning the piano for a year, and when he went blind, his mother knew this would be the only way he would make any money in the future.

Just having a strong teacher for one elementary year left pupils a bit less likely to become mothers as teenagers, a bit more likely to go to college and earning more money at age 28.