Technology

‘Bed-of-Nails’ Breast Implant Deters Cancer Cells

Researchers at Brown University have created an implant that appears to deter breast cancer cell regrowth. Made from a common federally approved polymer, the implant is the first to be modified at the nanoscale in a way that causes a reduction in the blood-vessel architecture that breast cancer tumors depend upon, while also attracting healthy breast cells. Results are published in Nanotechnology.

PROVIDENCE, R.I. [Brown University] — One in eight women in the United States will develop breast cancer. Of those, many will undergo surgery to remove the tumor and will require some kind of breast reconstruction afterward, often involving implants. Cancer is an elusive target, though, and malignant cells return for as many as one-fifth of women originally diagnosed, according to the American Cancer Society. (more…)

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Three New Independent Directors Appointed to Yahoo! Board

SUNNYVALE, Calif. — Yahoo! Inc., the premier digital media company, today announced that its Board appointed three new independent directors, effective April 5, 2012 : John D. Hayes, Executive Vice President and Chief Marketing Officer of American Express Company; Peter Liguori, former Chief Operating Officer of Discovery Communications, Inc. and former Chairman and President of Entertainment of Fox Broadcasting Network; and Thomas J. McInerney, the outgoing Chief Financial Officer of IAC/InterActiveCorp. (more…)

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Human Intelligence

Former CIA officer talks about espionage in the digital age

America’s favorite spy movies often employ futuristic gadgets and high-tech devices to wow viewers, but according to a former officer in the CIA, technology may have some burdening effects on espionage. (more…)

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YouTube Campaign Videos More Positive Than Television Ads

ANN ARBOR, Mich.—YouTube campaign videos are more positive than ads aired on television, a new University of Michigan study shows.

YouTube videos are more positive because they are narrowly targeted to the highly informed, high motivated, usually supportive people who view a candidate’s online video, said Rob Salmond, the study’s author and assistant professor of political science. (more…)

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Picture Worth a Thousand Numbers: New Data Visualization Tool Helps Find the “Unknown Unknowns”

A research team at the Georgia Tech Research Institute (GTRI) has developed a software tool that enables users to perform in-depth analysis of modeling and simulation data, then visualize the results onscreen. The new data analysis and visualization tool offers improved ease of use compared to similar tools, the researchers say, and could be readily adapted for use with existing data sets in a variety of disciplines. (more…)

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