Alan Grafen

Delighted with @RichardDawkins ' Xmas present (bit.ly/2hw6J6D) to celebrate our 1979 paper (bit.ly/2hNan7W)!!

#CalculatingKindness @Ben_Sheldon_EGI @drandygardner - Privilege to see some rehearsing, and great fun explaining original Price Equation!

... and great question about firming up the idea of natural selection... @RJABuggs

Thanks, Richard! “@RJABuggs: At fascinating talk on #evolution #genetics #Fisher #natural #selection @QM_SBCS by @GrafenAlan”