Putting excess carbon dioxide to good use

The chunk of metal sitting on a table in Joel Rosenthal's office at the University of Delaware looks like it should belong in a wizard's pocket. Shiny silver with shocks of pink and splashes of gold, it's called bismuth, ...

Clean energy could lead to scarce materials

As the world moves toward greater use of low-carbon and zero-carbon energy sources, a possible bottleneck looms, according to a new MIT study: the supply of certain metals needed for key clean-energy technologies.

EU sets higher target for renewable energy by 2030

The EU agreed Thursday to raise its consumption target from wind, solar and other renewable energy sources, aiming for 32 percent by 2030 rather than the previous 27 percent.

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