For women trying not to get pregnant, life should be easy. Conception can only happen 12-24 hours after ovulation. Sure, sperm may last as many as 3-4 days in the genital tract, hanging around for the ...

Everyone knows the rock ’n’ roll origin story: Enterprising white dudes mine black music (rhythm and blues in particular) for profit. Jerry Leiber and Mike Stoller were two such fellows. The ...

Twelve years ago his daughter came to him with a fertility chart, asked him what all the graphs and numbers meant. After puzzling over it for hours, Los Angeles Lawyer Maurice Gordon decided that the ...