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10 Things We've Learned About the Earth Since Last Earth Day
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Earth Day
April 2012
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Main Article....................................................

10 Things We've Learned About the Earth Since Last Earth Day
http://email.smithsonian.com/a/tBPk-LFArQQLoB8h9zcNinyAs.ArQQidp-/earthday1
We recap the most surprising, awe-inspiring and alarming things that we have learned about the Earth and the environment since last year's holiday
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Featured Articles................................................

Africa's Last Penguins
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An endangered penguin colony has made a home in the shadow of the South African prison that once held Nelson Mandela
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A Little Independent Energy Experiment on the Prairie
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If you can fight your way through the dirt storms of Madelia, Minnesota, you may be able to find the future of renewable energy
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Time to Reinvent the Parking Lot
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Some urban planners and architects say we can do a lot better than asphalt slabs and concrete boxes
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Design for a Water-Scarce Future
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Design strategies for arid regions go back centuries, but in the face of climate change, drylands design is a whole new ballgame
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The Gray Wolf: The Great Lakes' Comeback Kid
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How do scientists know how many wolves are out there? Listen to how they howl, and then count how many wolves howl back
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Is it Too Late for Sustainable Development?
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Dennis Meadows thinks so. Forty years after his book The Limits to Growth, he explains why
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"If I had to choose, I'd rather have birds than airplanes."
-- Charles A. Lindbergh, the American aviator who completed the first solo nonstop flight across the Atlantic Ocean

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Beautiful Devastation: Photographing Industrial Scars on the American landscape >>
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From the Blogs
Surprising Science
Climate Change's Latest Victim: Ice Hockey >>
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The Doomsday Seed Vault Turns Four >>
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Think Fast
What was the first wildlife refuge formed in the U.S.?
A. Arctic National Wildlife Refuge, Alaska
B. Pelican Island National Wildlife Refuge, Florida
C. Theodore Roosevelt National Wildlife Refuge, Mississippi
D. Blackwater National Wildlife Refuge, Maryland
*Answer at the bottom of this email

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(Think Fast Answer: Pelican Island National Wildlife Refuge, Florida)President Theodore Roosevelt designated Florida's Pelican Island as the first wildlife refuge in 1903. Today there are 556 national wildlife refuges covering more than 150 million acres of federal land.