Can the crust still function even if it’s broken? Desert soil has a living crust that is essential for fixing nitrogen, a critical plant nutrient, and for avoiding erosion that produce... Read more
Earth | Time Lapse View from Space, Fly Over | NASA, ISS from Michael König on Vimeo. Time lapse sequences of photographs taken by the crew of expeditions 28 & 29 onboard the Internation... Read more