Archive for February 5th, 2010

Defusing the Methane Greenhouse Time Bomb

Scientific American: Methane trapped in Arctic ice (and elsewhere) could be rapidly released into the atmosphere as a result of global warming in a possible doomsday scenario for climate change, some scientists worry. After all, methane is 72 times more powerful as a greenhouse gas than carbon dioxide over a 20-year timescale. But research announced at the annual meeting of the American Geophysical Union this December suggests that marine microbes could at least partially defeat the methane "time bomb" sitting ...

Climate change likely to make it harder to feed 1 billion hungry: CIDA chief

Canadian Press: Poor countries are still gripped by the food crisis of two years ago and climate change will only make things tougher in the coming years, says the head of Canadian International Development Agency. CIDA President Margaret Biggs offered that candid assessment of the state of the undeveloped world and what Canada can to do help, in a speech Thursday to University of Ottawa students. Biggs, who rarely speaks publicly, also said a tough road lies ahead in rebuilding ...