Clean energy least costly to power America's electricity needs

It's less costly to get electricity from wind turbines and solar panels than coal-fired power plants when climate change costs and other health impacts are factored in, according to a new study published in Springer's Journal ...

Lab drives toward the future with fuel cell EVs

Efforts currently underway at the Energy Department's National Renewable Energy Laboratory (NREL) are contributing to rapid progress in the research, development and testing of hydrogen and fuel cell technologies.

World's energy 'as dirty now as 20 years ago', IEA says

Progress towards the use of cleaner fuel technology has stalled, with production of the world's energy as "dirty" now as it was two decades ago, the International Energy Agency said Wednesday.

Research uses mirrors to make solar energy cost competitive

If the current national challenge to make solar energy cost competitive with other forms of energy by the end of this decade is met, Ranga Pitchumani, the John R. Jones III Professor of Mechanical Engineering at Virginia ...

Brazil resumes work on major dam after protests

Work has resumed on the massive Belo Monte Dam in Brazil's Amazon after the public consortium reached a deal with indigenous groups and fishermen who had occupied one of its building sites.

Judge scraps Amazon dam hearing

A federal judge has suspended a planned hearing for fishermen and indigenous people occupying a disputed dam in Brazil's Amazon after they failed to vacate the site, developers said.

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