Video: In Depth

UK team hopes to clean up with anti-pollution super soap (2:49) 

Nov. 25 - Negotiators at this week's Doha climate change conference who are seeking new ways of fighting air pollution, might want to look at an idea being developed at the University of Sheffield and London College of Fashion. A scientist and fashion designer have teamed up to produce a pollution-busting laundry detergent containing nanoparticles that literally clean the air around them. Jim Drury has more. ( Transcript )

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