As IPCC report warns of climate impact on food security, researchers are looking at whether talking about food could break political deadlock on global warming.
Researchers say greenhouse gases will reduce the number of storms that generate big swells by 40 percent.
The odd relationship between the warming Arctic and extreme cold weather.
Developing countries threaten to walk out of UN talks in Warsaw over failure to reach agreement on financial recompense.
The number of disasters, and the total cost, are both on the rise.