London, Dec 2 : Two researchers have theorized that even if humans turn to clean energy to reduce carbon emissions, the planet might carry on warming anyway due to the heat released into the environment by their ever-increasing consumption of energy.
According to a report in New Scientist, the contentious possibility has been raised by Nick Cowern and Chihak Ahn of the School of Electrical, Electronic and Computer Engineering at Newcastle University, UK.
They argue that human energy consumption could begin to contribute significantly to global warming a century from now.
Cowern and Ahn considered an emissions scenario proposed by James Hansen of the Goddard Institute for Space Studies in New York, and others.