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NPR

Our Changing Forests: An 88-Year Time Lapse

For the past century, the Forest Service has been sending photographers out to the same 13 points in Bitterroot National Forest in Montana every decade or so. The resulting photo series shows just how dynamic our forests really are.
NPR

How The Smokey Bear Effect Led To Raging Wildfires

Huge wildfires are burning in the West — setting new records for damage this summer. These megafires are burning bigger and hotter than ever before. Scientists say climate change and a century-long policy of fire prevention — which inadvertently turned forests into giant tinderboxes — are to blame.
NPR

Telescope Innovator Shines His Genius On New Fields

Astronomer Roger Angel completely revolutionized the large telescopes that scientists use to look at the stars. Now he wants to use his mirror technology to make solar energy cheaper and more efficient.
NPR

Hurricane Andrew's Legacy: 'Like A Bomb' In Florida

Hurricane Andrew was small, but it made landfall as one of the most powerful ever to hit the United States. When the Category 5 hurricane crashed into the Miami area 20 years ago, it had a dramatic impact on South Florida and on hurricane-response systems.
NPR

Food Waste Is Overwhelming. Here Are Five Things People Are Doing About It

A report from the Natural Resources Defense Council finds that 40 percent of food in the U.S. today goes uneaten. But several grass-roots groups around the country are working to turn food waste into something useful.
NPR

Humans' Role In Antarctic Ice Melt Is Unclear

Ten years ago, a piece of ice the size of Rhode Island disintegrated and melted in the waters off Antarctica. Two other massive ice shelves along the Antarctic Peninsula had suffered similar fates a few years before. The events became poster children for the effects of global warming. But a new study finds that the story isn't quite so simple.

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