Author Archives: Guest Post

Researcher Explains How Santa Delivers Presents in One Night

Don’t believe in Santa Claus? Magic, you say? In fact, science and technology explain how Santa is able to deliver toys to good girls and boys around the world in one night, according to a North Carolina State University researcher.

NC State’s Dr. Larry Silverberg, professor of mechanical and aerospace engineering, can explain the science and engineering principles that allow Santa, also known as Kris Kringle or Saint Nicholas, to pull off the magical feat year after year. (more…)

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‘Fingerprinting’ Method Tracks Mercury Emissions from Coal-Fired Power Plant

ANN ARBOR, Mich.— For the first time, the chemical “fingerprints” of the element mercury have been used by University of Michigan researchers to directly link environmental pollution to a specific coal-burning power plant.

The primary source of mercury pollution in the atmosphere is coal combustion. The U-M mercury-fingerprinting technique – which has been under development for a decade – provides a tool that will enable researchers to identify specific sources of mercury pollution and determine how much of it is being deposited locally. (more…)

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comScore Releases November 2011 U.S. Search Engine Rankings

RESTON, VA, December 16, 2011 – comScore, Inc., a leader in measuring the digital world, today released its monthly comScore qSearch analysis of the U.S. search marketplace. Google Sites led the explicit core search market in November with 65.4 percent of search queries conducted.

U.S. Explicit Core Search

Google Sites led the U.S. explicit core search market in November with 65.4 percent market share, followed by Yahoo! Sites with 15.1 percent and Microsoft Sites with 15.0 percent (up 0.2 percentage points). Ask Network accounted for 2.9 percent of explicit core searches, followed by AOL, Inc. with 1.6 percent (up 0.1 percentage points). (more…)

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A Playbook for Fitness

*University-Vikings partnership helps children lead healthier lives*

Even if you’re not a football fan, you’ve probably noticed the Minnesota Vikings in the news a lot, whether it’s in regard to the 2011 season or their push for a new stadium.

What often goes unnoticed is the team’s record of community engagement and financial benevolence. Over the years the Vikings have given millions to the local community. (more…)

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Marijuana Use Continues to Rise Among U.S. Teens, While Alcohol Use Hits Historic Lows

ANN ARBOR, Mich.— Among the more important findings from this year’s Monitoring the Future survey of U.S. secondary school students are the following:

  • Marijuana use among teens rose in 2011 for the fourth straight year—a sharp contrast to the considerable decline that had occurred in the preceding decade. Daily marijuana use is now at a 30-year peak level among high school seniors.
  • “Synthetic marijuana,” which until earlier this year was legally sold and goes by such names as “K2” and “spice,” was added to the study’s coverage in 2011; one in every nine high school seniors (11.4%) reported using that drug in the prior 12 months.
  • Alcohol use—and, importantly, occasions of heavy drinking—continued a long-term gradual decline among teens, reaching historically low levels in 2011.
  • Energy drinks are being consumed by about one third of teens, with use highest among younger teens. (more…)

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