07/12/2012

Caltech engineers invent light-focusing device

(Phys.org)—As technology advances, it tends to shrink. From cell phones to laptops—powered by increasingly faster and tinier processors—everything is getting thinner and sleeker. And now light beams are getting smaller, ...

New Earth at night images reveal global light pollution problem

NASA's new 'Black Marble' images of the nighttime Earth aren't so black. They reveal that our globe is heavily littered with excessive and wasteful lighting that produces light pollution – a bright glow over our cities ...

Research examines the intersection of faith and crises

Social research that, by chance, was underway in New Zealand at the time of the devastating 2011 Christchurch earthquake is providing insight into age-old questions about the role of religious faith in a crisis.

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