'Poop to power' program turns pig manure into sustainable energy

The nearly 9,000 hogs at Loyd Ray Farms in Yadkin County, N.C., produce 400,000 gallons of manure every week. Since the waste had too high a nitrogen content to be used as fertilizer, owner Loyd Bryant used to pump that waste ...

Carbon offsets: a booming market or greenwashing?

Corporate carbon polluters plant trees to counter their CO2 emissions, but activists warn against greenwashing and say such afforestation schemes detract from the emissions reductions needed to combat climate change.

First UN carbon offset project certified

The Conservation Management Institute, a research center within Virginia Tech's College of Natural Resources and Environment, has provided technical expertise for the world's first United Nations' Reduced Emissions from Deforestation ...

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