Colombia's Cloud Forests Imperiled by Climate Change, Development

ANTIOQUIA, Colombia – Five hours by truck and mule from the nearest town, a rumbling generator cuts through the silent night to power large spotlights as botanists crouch and kneel on large blue tarps spread across a cow pasture. It's nearly midnight, and the team works urgently to describe every detail of the dozens of colorful orchids, ferns and other exotic plants they have collected that day in Las Orquídeas National Park, one of the single most biologically diverse places on the planet.