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technology

Who gives a tweet? Evaluating microblog content value

Source: JournalistsResource.org

The content of “tweets,” the concise nuggets of information that make up a Twitter feed, can include breaking news from the Middle East, information on the latest Pew Study — or what your friend ate for breakfast.  Studies have assessed the value of a tweet based on its number of retweets or whether it prompted users to unfollow an account; however, these studies could not capture a reader’s level of interest in the tweets themselves.

Science, technology, engineering and mathematics: Good jobs now and for the future

Source: JournalistsResource.org

As global competition and market pressures continue to intensify, many U.S. business leaders, educators and policymakers are focused on creating a workforce that will foster innovation and maintain the nation’s traditional position as the world leader in the sciences. To that end, the government and private sector alike are interested in measuring the supply and demand of jobs and labor within Science, Technology, Engineering and Mathematics (STEM).

Genetically engineered seeds and crop yields

Source: JournalistsResource.org

Humans have been working to increase crop yields since agriculture began, and major advances were made during the “green revolution” that began in the 1940s. Genetic engineering has been portrayed as the latest step in this process.  The majority of approved engineered seeds are aimed at decreasing losses due to pests and weeds; a primary example is Bt corn, produces a bacteria that kills the European corn borer and other insects.