What is Solar Geoengineering? Solar geoengineering, also called solar radiation management, is a process of rapidly cooling the planet through a set of proposed methods to reflect sunlight. According to researchers, solar engineering has two main approaches:...

Water is an essential natural resource; all living organisms depend upon water to survive. 75 percent of the planet is covered by water, and about 97.5 percent of that water is saltwater. Only 2.5 percent of freshwater is available for consumption. Humans consume...