简介：The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there?
简介：Millennials, at 2.3 billion people, are the largest generation in the world and believe in their own power to disrupt, change, alter, and direct just about everything. The Revolution Generation shows why, given present circumstances, this generation may b