Scientists explore new technologies that remove atmospheric carbon dioxide

Reducing carbon dioxide emissions may not be enough to curb global warming, say scientists. The solution could require carbon-negative technologies that actually remove large amounts of CO2 from the atmosphere.

URL: http://feeds.sciencedaily.com/~r/sciencedaily/earth_climate/recycling_and_waste/~3/SkA_YDlJZac/130217084214.htm