CO2 impact on global warming underestimated: Study
The study examined nahcolite crystals found in Green River Formation in Colorado, US. The crystals were formed 50 million years ago during a hothouse climate.
Nov 17, 2015, 11:40 AM ISTTiny motors can tackle rising carbon dioxide levels
Nanoengineers, including one of Indian-origin, have designed tiny machines - smaller than the width of a human hair - that rapidly zoom around in water, remove carbon dioxide and convert it into a usable solid form.
Sep 23, 2015, 17:56 PM IST