Nice pictures of livestock guardian dog breeds. And a plea for lumping.
Calling a spade a spade
An – ahem – unusual view of the Green Revolution. Via 2blowhards.
History of lettuce
Romaine, the oldest lettuce…
Mound builders of Norte Chico
Transitioning to agriculture on Peruvian coast 5000 years ago.
An introduction to sorghum
Canada meets sorghum, impressed.