Archive: 08/07/2013

Travel guidebooks ride digital wave

The world of travel guidebooks keeps spinning, although it must weather changes in format and distribution in order to spread the word about vacation destinations.

dateAug 07, 2013 in Internet
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DNA nanorobots find and tag cellular targets

Researchers at Columbia University Medical Center, working with their collaborators at the Hospital for Special Surgery, have created a fleet of molecular "robots" that can home in on specific human cells ...

dateAug 07, 2013 in Bio & Medicine
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Ice ages only thanks to feedback

Ice ages and warm periods have alternated fairly regularly in the Earth's history: the Earth's climate cools roughly every 100,000 years, with vast areas of North America, Europe and Asia being buried under ...

dateAug 07, 2013 in Earth Sciences
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