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War, Plague No Match for Deforestation in Driving CO2 Buildup

By Guest PostJanuary 22, 2011Environmentagriculture, Antarctica, atmosphere, black death, black death in europe, burning of coal and oil, carbon dioxide, China, conquest of the americas, deforestation, demand for gasoline, earth, Environment, fall of the ming dynasty, forests, genghis khan, global carbon budget, global carbon cycle, greenland, human impact on climate, industrial era, julia pongratz, ken caldeira, mongol hordes, mongol invasions in asia, vegetation cover

Stanford, CA — Genghis Khan and his Mongol hordes had an impact on the global carbon cycle as big as today’s annual demand for gasoline. The Black Death, on the other hand, came and went too quickly for it to cause much of a blip in the global carbon budget. Dwarfing both of these events, however, has been the historical trend towards increasing deforestation, which over centuries has released vast amounts of carbon dioxide into the atmosphere, as crop and pasture lands expanded to feed growing human populations. Even Genghis Kahn couldn’t stop it for long. (more…)

New Device May Revolutionize Computer Memory

By Guest PostJanuary 21, 2011Science, Technologydouble floating-gate, flash drives, server farms, unified device, volatile devices

Researchers from North Carolina State University have developed a new device that represents a significant advance for computer memory, making large-scale “server farms” more energy efficient and allowing computers to start more quickly. (more…)

comScore Releases December 2010 U.S. Online Video Rankings

By Guest PostJanuary 21, 2011Technologyadap, brightroll video network, Comscore, comscore video metrix, Google, hulu, online video, tremor media video network, tv, us internet online video content, vevo, viacom digital, Yahoo, YouTube

*VEVO Rakes in 50 Million Viewers One Year After Its Launch*

RESTON, VA, January 21, 2011 – comScore, Inc., a leader in measuring the digital world, today released data from the comScore Video Metrix service showing that 172 million U.S. Internet users watched online video content in December for an average of 14.6 hours per viewer. The total U.S. Internet audience engaged in nearly 5.2 billion viewing sessions during the course of the month. (more…)

Amazon’s Kindle Digital Text Platform Extends 70 Percent Royalty Option to Books Sold to Canadian Customers

By Guest PostJanuary 21, 2011TechnologyAmazon, android, book, canadian customers, dtp, ipad, iPhone, ipod, kindle 3g, kindle digital text platform, kindle direct publishing, kindle dx, royalty, russ grandinetti, windows phones, worldwide

*Authors and publishers can now earn more money on every book sold to Canadian customers Kindle Digital Text Platform changes name to Kindle Direct Publishing*

SEATTLE, Jan 21, 2011 (BUSINESS WIRE) — Amazon.com, Inc. today announced that the popular Kindle Digital Text Platform (DTP) is extending the 70 percent royalty option to include books sold to Canadian customers. This royalty option is available for books sold to Canadian customers from the Kindle Store for Kindle, Kindle 3G, Kindle DX, or one of the Kindle apps for iPad, iPhone, iPod touch, BlackBerry, PC, Mac, Windows Phones and Android-based devices. Kindle Digital Text Platform is also changing its name to Kindle Direct Publishing. (more…)

Distance May be Key in Successful Negotiations, New Study Shows

By Guest PostJanuary 21, 2011Politicsdistant negotiators, negotiation via text, physical distance, successful negotiations

AUSTIN, Texas — Adding physical distance between people during negotiations may lead to more mutually beneficial outcomes, according to new research from The University of Texas at Austin. (more…)

Writing About Anxiety Helps Students Ace Exams

By Guest PostJanuary 20, 2011Culture, Educationanxiety, average grade, choke, classroom, counterintuitive, effective way, exam, exam performance, gerardo ramirez, gregg solomon, high pressure situations, improve, mental logjams, negative thoughts, performance, research, secrets of the brain, sian beilock, test scores, university of chicago, writing about test related worries

*Research says test performance improves when students write about their worries*

Sian Beilock, lead author of a new study that appears on January 13 in the journal Science, says writing about test-related worries for ten minutes immediately before taking an exam is an effective way to improve test scores in classroom settings.

“By writing down one’s negative thoughts, students may come to realize that the situation is not as bad as they thought or that they are prepared to take it on,” said Beilock, an associate professor of Psychology at the University of Chicago. “As a result, they worry less during the test.” (more…)

Email Evolution: Web-based Email Shows Signs of Decline in the U.S. While Mobile Email Usage on the Rise

By Guest PostJanuary 20, 2011Technologyamericans, Comscore, comscore media metrix, data, demographic characteristics, digital communication, email, email behavior, internet users, mark donovan, Media, mobile devices, mobilens, period of time, smartphone era, smartphone population, social media, web based email sites

*Growing Number of Communication Channels Prompts Shift in Consumers’ Email Behavior*

RESTON, VA, January 20, 2011 – comScore, Inc., a leader in measuring the digital world, today released results from a study on U.S. consumers’ evolving email behaviors using data from its comScore Media Metrix and MobiLens services. The study found that in November 2010, the number of visitors to web-based email sites declined 6 percent compared to the previous year, while email engagement declined at an even greater rate. During the same time period, the number of users accessing email via their mobile devices grew by 36 percent as an increasingly complex digital environment influenced consumers’ communication habits. (more…)

Study Examines Risk Factors of a Mass Shooting

By Guest PostJanuary 20, 2011Politicsmass shooting, racial minorities, risk factors, student violence

EAST LANSING, Mich. — It’s easy for American society to label young killers as simply crazy. But new research suggests that a complex array of factors – from bullying to lack of parental support to ineffective mental health services – are potentially involved when a student turns to violence. (more…)

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