German govt reaches climate plan deal as protests heat up

Chancellor Angela Merkel's government reached a deal Friday on a broad climate plan for Germany, a coalition source said, as tens of thousands of protesters rallied demanding more environmental protection.

What's the best way to cut vehicle greenhouse-gas emissions?

Policies to encourage reductions in greenhouse gas emissions tend to stress the need to switch as many vehicles as possible to electric power. But a new study by MIT and the Ford Motor Company finds that depending on the ...