Today’s Headline of the Day appears in The Physics arXiv Blog: Brazil Nut Effect Measured in Lunar and Martian Gravity Conditions The headline concerns the also-intriguingly-headlined study “Granular convection and the Brazil nut effect in reduced gravity,” Carsten Güttler [pictured here], Ingo von Borstel, Rainer Schräpler, Jürgen Blum,” arXiv:1304.0569, Apr 2, 2013. The authors report: […]