To share is human

This commentary on a Nature paper by Katharina Hamann and collaborators was first published in The Conversation on 21 July 2011. One glance at our species can give the impression that we’re conniving, selfish and pretty greedy. But look at…

Nobody needs antibacterial anything

Ignaz Semmelweis is today credited with the realization in the mid-1800’s that death rates at maternity clinics could be significantly decreased if doctors simply washed their hands with chlorine wash between handling cadavers and delivering babies. For his trouble he…