Alcator C-Mod tokamak nuclear fusion reactor sets world record on final day of operation.

Study shows particle collisions may explain overheated circuits, improve thermoelectric devices.

Financial-modeling software for sustainable-infrastructure projects could boost investment in sector.

Bubble-wrapped structure requires no mirrors or lenses to focus the sun’s heat.

An MIT study on the connection between technology development and emissions-reduction policies informs Paris climate negotiations.

Good emissions trading programs are unique, not one-size-fits-all, new book argues.

CoalMap online tool shows what policy regulations and technological advancements can do for the cost-competitiveness of solar and wind energy.

Systems that bank energy can add value to solar and wind projects.

Pump-free design for flow battery could offer advantages in cost and simplicity.

System converts solar heat into usable light, increasing device’s overall efficiency.