Last Updated: Friday, September 2, 2011, 15:09
A group of 27 Russian and US scientists has left on board a research vessel to study unprecedented emission of methane gas in the eastern Arctic, which could lead to acceleration of global warming.
Last Updated: Monday, October 19, 2009, 12:04
India`s leading agro-scientist A.P. Mitra had disproved the US govt data on emission of methane gas from wet paddy cultivation.
more videos >>
