Three startup companies led by prominent scientists are working on new technologies to remove carbon dioxide (CO2) from the atmosphere. The scientific community is skeptical, but these entrepreneurs believe removing CO2 can eventually be profitable and help cool the planet.
China said Wednesday it will 'continue to provide rare earths to the world,' but it also plans to cut exports. Here's a Q&A on what all the fuss is about.
Esteemed physicist Harold Lewis is calling global warming the 'most successful pseudoscientific fraud I have seen.' His resignation letter could mark the unraveling of one of the great scientific mistakes in history and the beginning of a needed reformation of the scientific community.