Why is there something rather than nothing? That's the question cosmologist Lawrence Krauss tackles in his new book, A Universe from Nothing. In it, he surveys the discoveries that have led to scientists' current understanding of the universe, and explores what the future of the universe may be.
At a meeting of the American Astronomical Society, scientists talked about mapping dark matter, measuring the 'graininess' of spacetime, and discovering the smallest exoplanets ever, using the Kepler space telescope. Ron Cowen, who reported on the meeting for Nature, discusses those findings.
The new year marks the creation of a science section at The Huffington Post. The Internet newspaper's editor-in-chief, Arianna Huffington discusses the story selection and vetting process. And why the launch coincides with what she calls the explosion of medieval thinking.
In a new book, surgeon Paul Ruggieri reveals the "good, the bad, and the complicated" about being a surgeon, and operating on patients. From cutting into a man who just killed his wife, to the headaches of running a small business, Ruggieri candidly discusses his career.
Each year, thousands of companies converge on the Consumer Electronics Show in Las Vegas hoping to generate buzz for their gadgets. Companies that succeed need luck, good PR and a product that seems cool or useful. HzO, a small company that makes waterproof coatings for phones and tablets, has broken through in a big way.
More than 3,100 companies flocked to the Consumer Electronics Show to hawk their wares this year, and the show's host estimates that 20,000 products are launched there. Many of the small companies founded for the show won't be back next year, but their hustle is infectious and some become huge.
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