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In Defense of Wishful Thinking

In my most recent post a nd others --and in chats with George Johnson and Robert Wright on Bloggingheads.tv --I rail against biological determinism and defend free will.

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Picture the Moon: A Look Back at Lunar Photographs

While astrophotography has become more detailed and enriched in the last 50 years with the invention of things like color filters and digital processing, early lunar images offer more beauty and sense of wonder to the viewer.

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NASA Faces Dearth of Leaders for Science Missions

By Eric Hand of Nature magazine When NASA invites proposals in 2013 for its next round of low-cost planetary missions, ideas are sure to be plentiful -- but not the leaders crucial to the missions' success. [More]

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New Green Farming Vital to End Global Hunger: U.N.

By Robert Evans GENEVA (Reuters) - A solid shift to green technologies in world farming is vital if endemic food crises are to be overcome and production boosted to support the global population, the United Nations said on Tuesday. [More]

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The Sleepy Gene

For many of us, waking up in the morning is the toughest part of the day. [More]

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Huge Rare Earth Deposits Found in Pacific

TOKYO (Reuters) - Vast deposits of rare earth minerals, crucial in making high-tech electronics products, have been found on the floor of the Pacific Ocean and can be readily extracted, Japanese scientists said on Monday.

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New at Scientific American : Introducing the Blog Network!

We have an exciting announcement to make this morning. Our new blog network has launched! To our existing line-up of eight blogs you are all familiar with, we have added another 39. There are now six editorial blogs, six personal blogs written by our editors and staff, and 42 independent bloggers who will write on our platform starting today

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Isotopes Say New Origin Stories For Some Planets

If you’ve ever wondered where the Earth came from, the answer, it seems, is blowin’ in the wind--the solar wind. Or so say scientists who, after examining solar wind samples collected by the Genesis spacecraft, conclude that the inner planets of our solar system formed a little differently than we’d thought. The work appears in the journal Science

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Why Does the Space Shuttle Launch Countdown Have So Many Stops and Starts?

On July 5, if all goes according to plan, the final countdown of the space shuttle program will begin. The launch clock at Kennedy Space Center, a giant digital display with 40-watt lightbulbs for pixels, will begin ticking down from 43 hours. When it reaches zero, Atlantis will rumble off the launch pad, and the final shuttle mission will begin

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