This year’s Nobel Prize in medicine or physiology was announced this morning. Barry Marshall and J. Robin Warren won for discovering that ulcers can be caused not by stress or genes but by a bacterium called Helicobacter pylori (shown here). As my fellow Corantean, Derek Lowe, observes, this story follows the classic arc from, “You’re completely bonkers” to “You’re going to Stockholm.” But it also illustrates a point that I madewhen last year’s Nobelists were announced: it demonstrates how intimately woven evolutionary biology is becoming with medicine.

Continue reading “A Prize Bug”

This Wednesday, I’ll be coming to Swarthmore Collegeto give a public lecture about human evolution. I had originally planned to focus on some of the cutting-edge discoveries I include in my upcoming book, from brain genes to enigmatic hobbits. But now that the big creationism trialis scheduled to get underway a couple hours away in Dover, Pa., on Monday, I’ll talk about that as well–in particular how scientists continue to find evidence of human evolution, despite what some op-ed writing politiciansmay claim.

Continue reading “Swarthmore Evolving”