We are fortunate because food security is not an issue for most North American residents. The United States exports or feeds much of its cereal grain — for example, corn, barley, rice, and wheat, and ...

If plants were capable of expressing emotions similar to humans, area mesquite trees might literally turn green with envy and become jealous of another area leguminous tree species. This inhabitant of ...

In the northern region of the Sonoran Desert, surrounded by five mountain ranges and 350 days of sunshine, lies Tucson where native edible plants grow. The saguaro, barrel and nopal cacti are staples ...