Science Jul 30 Monarch butterfly declared endangered amid declining numbers By Ali Rogin, Harry Zahn, Claire Mufson, Solveig Rennan
World Dec 06 Report: Giraffe populations in Africa drop 40 percent in 15 years New research shows that African giraffe populations have decreased by 40 percent over the last 15 years, pushing the world's tallest animal closer to extinction. By Carey Reed