22/12/2011

NASA studies vegetation canopy water content, soil moisture

(PhysOrg.com) -- Scientists seeking insight into the role vegetation plays in water fluctuation between soil and the atmosphere recently conducted research using specialized sensors during a series of NASA Airborne Science ...

2012: Shadow of the Dark Rift

(PhysOrg.com) -- One of the most bizarre theories about 2012 has built up with very little attention to facts. This idea holds that a cosmic alignment of the sun, Earth, the center of our galaxy -- or perhaps the galaxy's ...

Scientists pioneer new method for watching proteins fold

(PhysOrg.com) -- A protein’s function depends on both the chains of molecules it is made of and the way those chains are folded. And while figuring out the former is relatively easy, the latter represents a huge challenge ...

NASA conducts Orion parachute testing for orbital test flight

(PhysOrg.com) -- NASA successfully conducted a drop test of the Orion crew vehicle's parachutes high above the Arizona desert Tuesday in preparation for its orbital flight test in 2014. Orion will carry astronauts deeper ...

Battery-powered Christmas carol: A trip down memory (effect) lane

(PhysOrg.com) -- As consumers anticipate unwrapping the latest electronic gadget during the holidays, they may not give much thought to how long their shiny devices will last. But it's a topic under significant consideration ...

New success model for microfinance: A matter of trust

In some countries, poor borrowers repay loans to microcredit lenders at rates of close to 100 percent while other countries see repayment rates so low that it makes microlending unsustainable - a disparity that economists ...

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