Features Jim Secord discusses his GTR project Leah Astbury discusses her GTR project Martin Johnson discusses his GTR project Peter Jones discusses his GTR project John Forrester discusses his GTR project Professor Sir Robert Edwards (1925–2013) Frog pregnancy testing Medieval medical reference book The Sekenesse of Wymmen Multimedia embryos Sexual selections A book of ominous births, 650 BC Leah Astbury discusses her GTR project September 2013Leah Astbury, PhD student in the Department of the History of Science, discusses her work on pregnancy and childbirth in early modern England as part of the Generation to Reproduction project.