United States

Surging sales of large gasoline pickups and SUVs are undermining carbon reductions from electric cars

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Replacing petroleum fuels with electricity is crucial for curbing climate change because it cuts carbon dioxide emissions from transportation - the largest source of U.S. global warming emissions and a growing source worldwide.

US Senate ratifies treaty to phase down climate-warming HFCs from refrigerators and air conditioners – but what will replace them this time?

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The U.S. Senate voted to ratify an international treaty on Sept. 21, 2022, and join 137 other countries in agreeing to phase out a class of climate-warming chemicals that are widely used as coolants in refrigerators, air conditioners and heat pumps.

Name-calling in politics grabs headlines, but voters don’t like it – and it could backfire in the 2022 midterm elections

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Spending on political advertising is setting records in the midterm elections. But evidence shows that negative messages might discourage voters from casting ballots altogether.