Brain Candy for expectant parents! Pregnancy is an adventure. Lots of books tell you the basics—"the baby is the size of [insert fruit here]." But pregnant science writer Jena Pincott began to wonder just how a baby might ...

How do the seasons affect your sex life? Is your lover more likely to get you pregnant than your husband? Are good dancers also good in bed? If you’ve ever wondered how scientists measure love—or whether men really prefer blondesâ...