Koplan, former director of the CDC, is vice president for global health at Emory University and director of the Emory Global Health Institute. Koplan describes the need for global chronic disease prevention, and talks about the most significant epidemics facing humanity, including obesity, tobacco usage, Malaria, and HIV-AIDS.
For now, our Solar System's eight planets are all safe, and relatively stable. Billions of years from now, everything will be different.
Its creators hope the technology will help people meaningfully connect with the external world.
Meanwhile meteorite hunters rushed to Berlin to find this most rare space rock.
NASA gave three robots plans for a moon shelter, and the robots figured out how to build it.