Existing federal tax credits for solar and wind power need to be reformed and aren't conducive to development of new clean energy technologies, according to a report yesterday from the Information Technology & Innovation Foundation.

Policy debates are erupting across the Northeast over whether officials, power companies and grid operators are doing too little — or moving too precipitously — to cut emissions and grow new sources of clean energy.

The city is trying to turn electric vehicles — often derided as playthings of the rich — into transportation for the masses. Will it work?

Tesla Inc. will unveil details on its first electric pickup truck tonight, marking the company's entry into one of the most competitive and high-profit corners of the auto industry.

The future of transportation may be less electric and less shared than some think, and millennials won't change that, according to a study published yesterday by the MIT Energy Initiative.