When I was in graduate school, I wondered what changes made erectile tissue in the penis shift from its soft and flexible state to its stiff and inextensible state. Then, with the help of some armadillos, I did the research and figured it out. Tell me what you wonder about, and I’ll see whether I can figure it out for… »
Everybody goes through puberty differently. For me, height came first: I shot up 5-inches during the summer before high school – and there was definitely some mental whiplash when I could suddenly see over a lot of my classmates’ heads. Tell us how your body first let you know there were some changes on the way!
I was a few weeks shy of my fifteenth birthday, at a Christmas party thrown by one of the other members of the high school concert choir. The pizza and cake had been consumed, and everyone had tromped down to the rec room to watch the annual broadcast of Rudolph the Red Nosed Reindeer. »
The recent announcement by a British medical ethics board in favor of an experimental three-parent IVF treatment—wherein the genetic material from three donors, not the usual two, is used to create a fetus—and has once again stirred the pot of reproductive controversy. So where exactly is the line between prenatal… »