Posted on August 13, 2007 by Luigi GuarinoChewing the khat A traditional narcotic shrub is taking over Yemeni agriculture. Somewhat Related Amaranth: from pigweed to superweed to superfood A comprehensive account of the many joys of amaranth from... South Pacific genebank overture Can’t resist posting this video from my old colleagues at... Wild relatives to the rescue (again) You may remember the recent warnings about a new strain...