02/05/2014

Reinventing copper extraction with electricity

Copper is so valuable that its theft from worksites and power substations has become a national problem. Replacing the lost copper with new metal produced by the traditional method of cooking copper sulfide ores requires ...

Racial bias in television ads

The first systematic study of Canadian television commercials, conducted by sociologists Shyon Baumann and Loretta Ho from the University of Toronto Mississauga, shows that despite the country's multicultural make-up, visible ...

Engineering solutions to society's problems

Can engineering help people live better lives? Can it help to preserve our most deeply held values? University of Kentucky researcher Samson Cheung thinks so. He researches how technology can be used to help people in very ...

Study suggests survival isn't always about competition

One of Charles Darwin's hypotheses posits that closely related species will compete for food and other resources more strongly with one another than with distant relatives, because they occupy similar ecological niches. Most ...

How media can boost online revenue

It's an ongoing debate for online publications: How much content should be free and how much should go behind a paywall?

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