05/03/2012

Why we've got the cosmological constant all wrong

(PhysOrg.com) -- Some scientists call the cosmological constant the "worst prediction of physics." And when today’s theories give an estimated value that is about 120 orders of magnitude larger than the measured value, ...

Fuel for thought

Like a lot of economists, Christopher Knittel entered college with career plans in mind. Unlike a lot of economists, Knittel had plans that involved baseball. At California State University at Stanislaus, Knittel was good ...

How rainwater can meet clean-water needs

At a remote village called Bisate in the desperately poor nation of Rwanda, a clinic faced chronic shortages of water during the nation’s twice-yearly dry seasons. Sometimes there was simply not enough water available ...

Arctic evolution leads to salmonella vaccine

Bacteria harvested from the frigid waters of the Arctic could be the key to a new type of temperature-sensitive vaccine. University of Victoria microbiology researcher Dr. Francis Nano has received Genome BC Proof-of-Concept ...

NREL, UCLA certify world record for polymer solar cell efficiency

Scientists boosted the significance of tandem polymer solar cells by successfully testing cells with low-bandgap polymers that achieved certified conversion efficiencies of 8.62 ± 0.3% with respect to standard terrestrial ...

Making surveillance cameras more efficient

A University of California, Riverside professor has recently co-authored a book about his surveillance camera research that has applications in everything from homeland security, environmental monitoring and home monitoring.

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