This young male, buried at a prehistoric site in Central Sudan, probably munched on the roots of a plant called purple nutsedge. Donatella Usai/Centro Studi Sudanesi and Sub-Sahariani hide caption

itoggle caption Donatella Usai/Centro Studi Sudanesi and Sub-Sahariani

Freshly picked weeds, hot from the fryer. Sarah Miles/Flickr hide caption

itoggle caption Sarah Miles/Flickr