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Grand Theft Auto 5 screenshot of man looking at two women in short skirts
Fall 2019

The evidence that video game violence leads to real-world aggression

A 2018 meta-analysis found that there is a small increase in real-world physical aggression among adolescents and pre-teens who play violent video games. Led by Jay Hull, a social psychologist at Dartmouth College, the study team pooled data from 24 previous studies in an attempt to avoid some of the problems that have made the question of a connection between gaming and aggression controversial.

Many previous studies, according to a story in Scientific American, have been criticized by “a small but vocal cadre of researchers [who] have argued much of the work implicating video games has serious flaws in that, among other things, it measures … » More …

Fall 2019

Traffic signals: A brief history

Before automobiles even swarmed over the roads and streets, there was a need to control traffic to avoid accidents and keep vehicles moving smoothly.

The current systems have developed over more than a century, and they’re poised to change once again as vehicles become more connected and traffic control moves toward AI and complex computer-driven systems.

 

A signal history

December 10, 1868 — The first gas-lit traffic lights were installed outside the Houses of Parliament in London. Proposed by British railway engineer J.P. Knight to control the traffic of horse carriages, gas lights were manually controlled by a police officer using semaphore arms. … » More …

man with puppy
Summer 2019

Medicine that lands on all fours

Pets can be a vital anchor for people caught in the slow-motion disaster of homelessness. In Spokane and Seattle, Washington State University nursing and veterinary medicine students work together with the University of Washington and nonprofit partners to deliver vital care to both homeless people and their animal companions. » More ...