Hedgehogs are starting to disappear from the English countryside, threatened by cars, garbage and even fences. But now there's a campaign to save one of England's favorite animals.
The organization of donors led by Charles Koch (above) and his brother David has vowed to spend $889 million to influence the 2016 election. Yet he suggested to NPR he is merely playing defense, not offense.
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"Solar trees," which suspend solar panels over parking spaces in San Diego, collect electricity. Generating solar power like this is just one rung on a ladder the city will have to climb to reach 100 percent renewable energy by 2035.
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