A new report from the E.U. estimates the true economic cost of different forms of energy production.
Lockheed Martin says it will have a small fusion reactor prototype in five years but offers no data.
The furor over a Facebook experiment suggests that few people realize how often Web companies test out new product features on them.
Letting go of an obsession with net neutrality could free technologists to make online services even better.
A few carbon capture and sequestration projects are under way, but economics and politics are holding the technology back.
Startup Alphabet Energy has its first product: what it says is the world’s largest thermoelectric generator.
The waste heat in cement production can drive technologies that can grab at least 30 percent of a plant’s carbon dioxide emissions.
A Columbia scientist and his startup think they have a plan to save the world. Now they have to convince the rest of us.
A coal plant in Saskatchewan will capture most of its carbon pollution—and use it to extract oil from the ground.
A simple, cheap device turns sunlight into hydrogen fuel.