Two carnivals are out.

Grand Rounds brings together the best medical blogging of the past week, and this time it’s at Chronic Babe where it goes totally babelicious.

From tampons to breast exams it’s got it all. But you can even find Sharp Brains’ argument that brain training is heading for a productive tipping point.

Four Stone Hearth rounds up anthropology, and A Very Remote Period Indeed brings us the New Hope edition.

One piece I enjoyed was a summary of arguments about the Out of Africa hypothesis over at Remote Central. But there’s plenty other stones to explore!