Cash for Clunkers winding down

AFP

U.S. Transportation Secretary Ray LaHood announced Thursday that after a wildly successful run, the cash for clunkers program will come to a close on Monday, Aug. 24, at 8 p.m. EDT. “This program has been a lifeline to the automobile industry, jump starting a major sector of the economy and putting people back to work,”…

Earth Talk | Rooftop gardens

Roddy Scheer

Dear EarthTalk: I’m sure there are many good environmental reasons to build a rooftop garden. Can you enlighten? And also I’d like to know how to go about creating one and whether or not some municipalities might offer incentives to do so. – Linda, via e-mail Indeed there are many good reasons to build a…

Earth Talk | Oil spills

Roddy Scheer

Dear EarthTalk: I haven’t heard much of late about big oil spills like the infamous Exxon Valdez. Has the industry cleaned up its act, or do the media just not report them? – Olivia G., via e-mail In the wake of 1989’s massive Exxon Valdez oil spill in Alaska’s Prince William Sound, when 11 million…