BANGKOK, Thailand (AFP) — A rainbow-headed snake, a tiny frog and a lizard with dragon-like horns are among more than 150 new species confirmed by scientists last year in the ecologically diverse but threatened Mekong region, researchers said on Monday. Winding its way from the Tibetan plateau through the mountains and jungles of Southeast Asia, the Mekong river helps sustain one of the most diverse regions on the planet. Each year scientists announce new species, […]