Is it time to rethink the Northeast's cap-and-trade system?

Why Germany is building an ark for US climate data

A rural Idaho county banned renewables. It’s having second thoughts.

Meet the solar industry’s new Republican evangelist

Former Minnesota Gov. Tim Pawlenty took the helm of the Solar Energy Industries Association this summer with a mandate to build durable political power.

How a warming climate threatens Africa’s endangered forest elephants

In remote Gabon, warmer nights and less rainfall may be preventing trees from growing the nutritious fruit the animals depend on.

A 100-year-old freezer rule has a hidden climate cost

Frozen food worldwide is still kept at −18°C (0°F). Raising that by just three degrees could avoid 17 million tons of emissions a year, and an 18-month study found most foods stay safe and tasty.

Can this new induction stove help fuel the transition to clean…

Copper's Charlie 2.0, to be manufactured by appliance giant Miele, comes with a battery that lets homes ditch the fossil fumes without an expensive…