The new Prius V has great fuel economy but according to CNNMoney's Peter-Valdes Dapena, driving it is not very fun.

The Fisker Karma isn't your mom's Prius, but it uses the same electric hybrid technology for a minimal carbon footprint.

World No.1 automaker Toyota will pay to fix a coolant pump glitch on about 650,000 of its top-selling hybrid Prius cars worldwide.

Toyota cuts internal global production for 2011 to 7.8 million, says Asahi Shimbun, but Prius hybrid remains best-selling car in Japan for 18 straight month.

Commute Cast recorded July 21st 2010 The too smart guy's commute cast in a new Prius and new mic setup Zoom H4n New Car Use Code: TooSmartGuys and Save 10% on Orders $50 or more at Zazzle.com

We count down the top five environmental happenings from 2000-2009.

Toyota CEO Akio Toyoda announces a global recall of the Prius to change an ABS software program