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Yosemite National Park

Obama says climate change already damaging national parks

President Barack Obama said Saturday that climate change is already damaging America's national parks, with rising temperatures causing Yosemite's meadows to dry out and raising the prospect of a glacier preserve without its glaciers someday.

"Make no mistake. Climate change is no longer just a threat. It's already a reality," Obama said from a podium, with Yosemite Falls, one of the world's tallest at 2,425 feet, as a backdrop.

At the California park, where Obama was spending the weekend with his wife, Michelle, and daughters Malia and Sasha, the president also talked about how a rabbit-like animal known as a pika is being forced further upslope at Yosemite to...

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