Search Results for "greenhouse"

Solar Panels © Sergiogen - Fotolia

Is Solar Unsustainable?

As greenhouse gases go, hexafluoroethane (C2F6), nitrogen trifluoride (NF3) and sulfur hexafluoride (SF6) are about as obscure as a high school band at the Rolling Stones concert of atmospheric warming. Nobody’s suggesting they deserve top billing, but Ozzie Zehner of the University of California thinks these three GHGs are worthy […]

Greenhouse 36311118 © chungking - Fotolia

Growing Social Innovators

The University of Waterloo is introducing a new ‘innovation hub’ for upper year students with a passion for the environment and social development. Modeled after the successful VeloCity community (which fosters and supports student entrepreneurial ventures on campus), GreenHouse will offer students a new way to take action on issues […]

wind_solar_Fotolia_44797039_© Eyematrix

Whatever Happened to Renewable Energy?

An international debate over the relative pros and cons of bioenergy has intensified between environmental organizations, governments and climate change leaders in recent years. This lively discussion has been dragging out by the delayed release of the European Union’s sustainability requirements for solid biofuels (originally expected in early 2012).