New study shows that electric vehicles' environmental friendliness depends on where the electricity comes from.
New interactive map shows how energy production in U.S. has grown since 1993.
From warming rates to robotic floats, stay current on climate with the top news of the week.
Low oil prices means people will drive more and buy less efficient vehicles, increasing CO2 emissions.
The Obama administration's plan to cut CO2 emissions moves to next step.
New Yorkers and Bostonians will pay higher natural gas prices this winter because of a pipeline crunch.
Negotiators are about to gather in Lima to thrash out the details of the first post-Kyoto climate treaty.
As part of "Grid Week" in mid-November, the U.S. Department of Energy shows how the power grid operates.
How people get their electricity and where it comes from is on the brink of major change in the U.S.
This week in climate news features lake effect snow, a year of record heat, cool animations & more.
The U.S. is technologically able to kick its fossil fuels addiction by 2050, report says.
On the heels of its climate pact with the U.S., China pledges to cap the amount of coal it burns by 2020.
The global effort to address carbon emissions is a start but it's not enough to avoid dangerous warming.
This week's top climate news features shocking new findings and high tech mapping solutions.
Warmer weather this winter could mean a 10 percent decline in natural gas use nationwide.
The Clean Power Plan may not have what it takes to cut the CO2 emissions it’s setting out to slash, economists say.
Despite gains in renewables, the world is still on dangerous energy-related emissions path, IEA warns.
Learn about monster tornadoes, a Sandy buyout program and more in this week's slideshow of top climate news.
Cutting methane, soot and short-term pollutants will not keep global warming in check, study says.
Scientists begin pinpointing exactly where fugitive methane emissions are coming from in oil and gas fields.