Author: By ANDREW C. REVKIN

Two young energy analysts offer a path past the tangled debates over how much to invest in deploying today’s renewable-energy technologies and tomorrow’s breakthroughs.

Can batteries spark a clean-energy revolution? A new book says, maybe.

A panel finds that a blend of intensified research and strong policy could take a big bite out of oil use and CO2 emissions.

Vaclav Smil looks at an inevitable megadisaster, electric cars and fertilizer fears.