Novel engine designs could help meet our growing demand for energy.
Controversy over a proposed oil pipeline from Alberta to Texas is sidetracking us from bigger issues.
Dramatic changes can come from emerging technology companies partnered with large industry players.
The Chernobyl and Fukushima nuclear accidents were failures of culture as well as technology.
Metals crucial to electronics are in short supply, and so are the skills needed to solve the problem.
New energy technologies need the support of sound economic policy to prevent further damage to our climate.
Compact nuclear power plants may be a lifeline for a struggling industry.
Solar panels are cheap enough to become a major component of green energy.
Subsidies for corn ethanol are hurting people and the planet.
How a government funding agency aims to solve the energy problem.