Author Archives: Guest Post

Berkeley Lab’s Saul Perlmutter wins Nobel Prize in Physics

BERKELEY, CA — Saul Perlmutter, an astrophysicist at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory and a professor of physics at the University of California at Berkeley, has won the 2011 Nobel Prize in Physics “for the discovery of the accelerating expansion of the universe through observations of distant supernovae.” Perlmutter heads the international Supernova Cosmology Project, which pioneered the methods used to discover the accelerating expansion of the universe, and he has been a leader in studies to determine the nature of dark energy.

Perlmutter shares the prize with Brian Schmidt and Adam Riess, leader of the High-z Supernova Search Team and first author of that team’s analysis, respectively, which led to their almost simultaneous announcement of accelerating expansion. (more…)

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Extreme Space Weather at Mercury Blasts the Planet’s Poles

ANN ARBOR, Mich.— The solar wind sandblasts the surface of planet Mercury at its poles, according to new data from a University of Michigan instrument on board NASA’s MESSENGER spacecraft.

The sodium and oxygen particles the blistering solar wind kicks up are the primary components of Mercury’s wispy atmosphere, or “exosphere,” the new findings assert. Through interacting with the solar wind, they become charged in a mechanism that’s similar to the one that generates the Aurora Borealis on Earth. (more…)

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Yahoo! and ABC News Launch Premier News and Information Alliance

Powerful combination leverages Yahoo!’s massive reach, content breadth, and technology with ABC News’ leading brands, trusted anchors, and global newsgathering operation

Debut of GoodMorningAmerica.com on Yahoo! offers audience new ways to continue the conversation before, during and after the broadcast 24/7

Yahoo!’s and ABC News’ new exclusive slate of original online video programming kicks off today when ABC News anchor George Stephanopoulos interviews President Obama live from the White House

NEW YORK–(BUSINESS WIRE)— Yahoo!, the premier digital media company, and ABC News today announced a strategic alliance that will enhance and transform the delivery of news and information across the digital landscape. This multifaceted relationship blends Yahoo! News’ unmatched audience, as well as its depth and breadth of content, with ABC News’ global newsgathering operation and unrivaled lineup of trusted anchors and reporters. Yahoo! News and ABC News reach a combined audience of more than 100 million people in the U.S. each month on PCs, mobile devices and tablets. (more…)

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Rich Country, Poor Country: Economists say Financial Sector Key Driver of Economic Growth

Economists have long suspected that one reason developing countries struggle to emerge from poverty is that they lack robust financial sectors, especially when compared to wealthier nations.

Although it may seem obvious that a weak financial sector would stifle growth within a developing country, few economists until now have tried to determine just how this phenomenon occurs. This has made it difficult for policymakers and investors to understand how financial markets may be failing and to create effective solutions to correct them.

Economists Francisco J. Buera of UCLA and the Federal Reserve Bank of Minneapolis, Joseph Kaboski of the University of Notre Dame, and Yongseok Shin of Washington University in St. Louis present important insights into this phenomenon in a paper recently published in the journal American Economic Review. (more…)

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Close Up Look at a Microbial Vaccination Program

*Berkeley Lab Researchers Resolve Sub-nanometer Structure of Cascade, an Ally for Human Immune System*

A complex of proteins in the bacterium E.coli that plays a critical role in defending the microbe from viruses and other invaders has been discovered to have the shape of a seahorse by researchers with the U.S Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab). This discovery holds far more implications for your own health than you might think.

In its never-ending battle to protect you from infections by bacteria, viruses, toxins and other invasive elements, your immune system has an important ally – many allies in fact. By the time you reach adulthood, some 90-percent of the cells in your body are microbial. These microbes – collectively known as the microbiome – play a critical role in preserving the health of their human host. (more…)

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