An innovative start-up in Egypt provides a means for local farmers to use clean solar energy on their farms.
Paris Climate Talks Need to Focus on Innovation
Only when the unsubsidized cost of clean energy is cheaper than fossil fuels will nations switch en masse.
The Accelerating Transition Away from Fossil Fuels

This century is witnessing a shift to renewable solar and wind energy.
Can the U.S. Kick Its Carbon Habit?

President Obama has set ambitious carbon emission goals for the United States. Can it rise to the challenge?
Will There Be a “Silver Bullet” for the U.S. Economy?
Is the United States reducing its odds of discovering the next technological and economic game-changer?