A gallery of electric and hybrid vehicles on display at the International Motor Show in Frankfurt, Germany.
We review some of the attempts to contain ultrahot plasmas and create tiny stars on earth.
Two sprawling solar power plants are complete. One produces electricity at night.
Dealing with the world’s worst nuclear disaster still requires incredible amounts of work.
Small, automatic electric vehicles will be demonstrated in two new projects.
How solar-thermal energy could trim coal plants’ carbon footprint.