Women may be having more types of sex than ever before -- but less sex overall. So say the findings from Britain's third National Survey of Sexual Attitudes and Lifestyles (Natsal-3), conducted from 2010 to 2012. The 8869 women polled for Natsal-3 reported higher incidences of sex before age 16, same-sex encounters and anal sex than their counterparts in the first and second Natsal surveys, conducted in 1990-1991 and 1999-2001 respectively, as well as a declining frequency in sexual encounters. Sixteen...