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Chilean Earthquake Restores Beaches

In 2010, a massive, magnitude-8.8 earthquake struck the south central coast of Chile, rupturing beaches and launching a tsunami that rode inland with devastating effect. In an instant, whole sections of the coastline were transformed, with large swaths of sand and rock lifted from beneath the waves.

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Our Sun Moves More Slowly Than Thought

The sun is zipping through interstellar space more slowly than once thought, suggesting the giant shock wave long suspected of existing in front of the sun is not actually there, researchers say. [More]

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Huge Asteroid Vesta Actually Is an Ancient Protoplanet

New observations from a NASA spacecraft show that the huge asteroid Vesta is a battered protoplanet left over from the solar system's early days, with a unique mix of characteristics unknown from any other space rock. [More]

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New point for dew point

Peter Huang of the Sensor Science Division’s Temperature and Humidity group has devised a new humidity generator that enables dew-point measurements up to 98

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DNA tug of war

A mathematical model created by Aalto University (Finland) researcher Timo Ikonen explains for the first time how the DNA chains in our genome are translocated through nanopores that are only a couple of nanometres thick.

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Massive Active Fault Found beneath Japan’s Mount Fuji

TOKYO (Reuters) - Japan's Mount Fuji may be sitting on a large, active fault that could trigger a magnitude-7 earthquake, changing the shape of the mountain and devastating nearby communities, the education ministry said on Thursday. A survey commissioned by the ministry found a 30-km fault beneath Japan's highest mountain, believed by many to be sacred, and research results indicate it was likely to be active, a ministry official said.

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In Search of the Best (Energy) Ideas: A Q&A with ARPA-E’s Arun Majumdar

The Advanced Research Projects Agency for Energy (ARPA–E) works on a three-year cycle: Funded projects have three years to prove worthy--or not. Program directors who help fund projects such as Plants Engineered to Replace Petroleum ( PETRO ) or Batteries for Electrical Energy Storage in Transportation ( BEEST ) have three years to steer the research. And, after three years at the helm as the founding director of ARPA–E, mechanical engineer Arun Majumdar has announced that he will be stepping down in June.

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Israel’s Science Minister on Space Technology-for Peaceful and Militaristic Aims

Launch of an Israeli Shavit rocket via Wikimedia Commons Last week I had the opportunity to sit down with Daniel Hershkowitz , Israel s minister of science and technology, to talk about his country s capabilities and ambitions in space. We spoke about Israel s homegrown platforms for launching satellites into space; the commercial, military and scientific applications of those satellites; and whether the country has plans to return to the human spaceflight arena, almost 10 years after its first foray ended in tragedy.

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New weight loss drug a step closer to approval

Advisers to government health regulators have recommended that that they approve sales of what would be the first new prescription weight-loss drug in the U.S. in more than a decade, despite concerns over cardiac risks.

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Trade Time and Energy So You Can Live Slow, Reproduce Fast

Who makes your food? Do you live alone and do everything yourself, or are you part of a partnership, roommate situation, or extended family where food is shared? Most likely, the more complicated your living situation, the more complicated the food allocation

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Scientists Urge Action on World’s Biggest Problems

By Chris Wickham LONDON (Reuters) - Scientists from 15 countries are calling for a better political response to the provision of water and energy to meet the challenge of feeding a world of 9 billion people within 30 years. The joint statement by some of the world's leading science academies was issued on Thursday ahead of the G8 summit in the United States.

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Ancient Time: Earliest Mayan Astronomical Calendar Unearthed in Guatemala Ruins

An excavation of an archaeological site in Guatemala has uncovered Mayan astronomical records dating to the ninth century A.D. The tabulated numbers, which predate existing Mayan astronomical documents by several hundred years, chart the motion of the moon and also seem to relate to the orbits of Mars and Venus. (And good news: they do not predict the world will end this year --in fact, some of the numbers appear to refer to dates far in the future.) [More]

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