FITZGERALD, Georgia — Watching a herd of cattle methodically moving through the pastureland at Deep Grass Graziers in southeast Georgia, you might not guess that the most important element of such an ...

Cali, Colombia – Under lush trees drooping with moss and vines, Carlos Hernando Molina whistles as he approaches a herd of brown cows. This farm, called El Hatico, has been in Molina's family since ...