A heat wave covering the Midwest and Northeast is expected to peak today — and with it, demand for electricity to power air conditioning. People may be asked to conserve, but power grids expect they'll meet demand.
European — and some American manufacturers — believe Chinese solar panels are being sold for less than they cost to build. The European Commission is investigating, but now Germany is distancing itself from the "dumping" allegations.
President Obama floated the idea of selling the Tennessee Valley Authority in his budget, released last month. He started receiving pushback almost immediately.
It's cheaper and easier than ever to extract natural gas — thanks in part to advances in controversial technologies like hydraulic fracturing. As technology advances over the next decade, will it stay that way?