Earth Talk | Butt, seriously

Roddy Scheer

Dear EarthTalk: Has anyone ever studied the environmental impact of discarded cigarettes? I’m constantly appalled at the number of drivers I see pitching their butts out their car windows? – Ned Jordan, via e-mail It’s true that littered cigarette butts are a public nuisance, and not just for aesthetic reasons. The filters on cigarettes—four fifths…

Campaign promotes careers in advanced-technology fields

AFP

Twenty-three percent of current workers in advanced technology and manufacturing careers will be eligible to retire by the end of 2010, according to a statewide 2007 Skilled Trade Gap Analysis Study. To help industry prepare for these career vacancies, the Virginia Manufacturers Association brought the Dream It. Do It. campaign to Virginia. Dream It. Do…

Earth Talk | How does geothermal work?

Roddy Scheer

Dear EarthTalk: How are heating, cooling and electricity produced by geothermal energy? I don’t understand how it works. – Delano Stewart, Wyandanch, N.Y. The term “geothermal” is derived from the Greek words for Earth (geo) and heat (therme). In essence geothermal energy is power harnessed from the Earth itself. Heat from the Earth’s core, which…

Hector Garcia | An American renaissance for the new millennium

AFP

The financial, economic and environmental crises are alarm signals to the world, and particularly to us in the U.S. Acting on the basis of a fragmented worldview while globalization magnified and quickened that worldview’s effects, we rushed into unsustainable and destructive practices. On the other hand, we now have an opportunity to build the foundation…