The human genetics of farming transition in Central Africa. Lots more here.
Neolithic origins
The birth of Egyptian farming.
Machine with a taste for espresso
Swiss scientists announce a machine “to predict the sensory profile of espresso coffee.” Luigi comments: “Yeah, right.”
Yet more potato salad
And part 38. “La papa es peruana.” Chileans unavailable for comment.
More potato salad
Never rains but it pours, part 37. Local newspaper article on the US potato genebank.