Books Rebecca Stott Books by Rebecca Stott Rebecca Stott has written books about: Nonfiction Science & Health Facebook Twitter Google+ Email NPR stories about Rebecca Stott Robert Krulwich/NPR Krulwich Wonders... What Did I Do Last Summer? Oh, I Discovered How To Make Babies Without Sex. And You? May 17, 2013 Sex is nice, but can animals make babies without it? One summer, two little boys, their tutor and the tutor's two friends did an experiment to explore this question. What they discovered, back in 1740, shocked the world.