March 1, 2013, 9am PST
In last month's State of the Union address, President Obama described his desire to increasing the efficiency of homes and businesses throughout the country. Philadelphia is already ahead of the game, reports Laurie Actman.
May 8, 2007, 12pm PDT
<p>While it seems environmental friendliness is the latest bandwagon trend, this column offers the top ten reasons why green business is sticking around.</p>
January 27, 2007, 9am PST
<p>Wind power capacity in the U.S. rose by 27% and continues to attract support from government and investors.</p>
December 27, 2006, 1pm PST
<p>Alan Durning decides to live car free for one year. He envisions a market for 'off-duty' cars, in which anyone could put his car up for rent when it was not in use. If you could, would you rent your car when you weren't using it?</p>
January 21, 2006, 9am PST
The new headquarters of pre-eminent think-tank RAND received a LEED Gold certification for a building design that reflects the ideals of the institution.
December 9, 2005, 1pm PST
The global investment banking firm has insituted an environmental policy to guide its actions and help funds a new center to develop public policy options for establishing markets around climate change, biodiversity conversation and ecosystem services.