Coal-hungry S.Africa introduces carbon tax

South African President Cyril Ramaphosa has signed into law a carbon tax to cut emissions in the continent's worst polluter, the treasury said Monday, drawing cautious praise from environmentalists.

Green energy nudges come with a hidden cost

All across the United States, many households receive energy bills comparing their use to that of similar neighbors to remind them to use less energy. At most companies, employees are automatically enrolled in 401(k) plans ...

America can afford a Green New Deal – here's how

U.S. Rep. Alexandria Ocasio-Cortez and Sen. Ed Markey are calling for a "Green New Deal" that would involve massive government spending to shift the U.S. economy away from its reliance on carbon.

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