We Have the Power: 100% Renewable Energy for a Clean, Thriving America. New white paper released by Environment America Research and Policy Center demonstrates how 100% renewable energy is within our reach.

The Solutions Project has released a new report showing how 139 of the world's nations (that's most of them!) can achieve 100% renewable energy systems by mid-century. The link is to a Scientific American article that features an interactive map.

Updated Energy (R)evolution report from Greenpeace International find that the world can be powered by 100% renewables by 2050. Greenpeace projections of renewable energy deployment have been consistently more accurate than those associated with government (such as International Energy Agency) and investment analysts.

New study from Germany's Oko-Institut: Costs of meeting international climate targets without nuclear power. Concludes a global nuclear phase-out by 2050 is economically feasible. U.S. and Japan would experience highest compliance costs, but these are marginal compared to GDP.

The negaWatt scenario: How France can meet the requirements of its new law--reducing nuclear power from 80% to 50% by 2025, and move further to a "climate-friendly, nuclear-free, and sustainable energy future" based on renewable energy/energy efficiency by mid-century. Now available in English.

The Solutions Project. How U.S. can get to 100% renewable energy by 2050. Interactive map; action ideas.