Wind power cost competitive with natural gas, study finds

(Phys.org) —The costs of using wind energy and natural gas for electricity are virtually equal when accounting for the full private and social costs of each, making wind a competitive energy source for the United States, ...

S. Africa to introduce carbon tax from 2015

South Africa will introduce a tax on carbon emissions in 2015 amid concerns of global warming, Finance Minister Pravin Gordhan announced on Wednesday.

Will wind tax credit blow away?

Geronimo Wind Energy recently won regulators' permission to build two wind farms in Minnesota. What happens next for the ventures depends partly on the political winds in the nation's capital.

Tesla taps sun for free electric car fuel (Update)

Tesla on Tuesday opened the first part of what it said would be a large network of stations that will provide free charges to its electric cars courtesy of the sun.

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