Scientists estimated that 529,885 ha of PVs would be needed to replace the generation of all 2,603 hydro-dams in the US.
Energy derived from fossil fuels is far less efficient than previously thought, according to a new study.
Solar energy could upend the global energy market and become a key energy source of the future.
As the renewables sector keeps growing, so is the number of people it provides jobs to.
Artists in Namibia covered flashy cars with sand and clay and used windshields for messages aimed at conserving water.
Their method could help us suck excess CO2 out of the atmosphere and put it to good use.