DNA has a 521-year half-life

By comparing the specimens’ ages and degrees of DNA degradation, the researchers calculated that DNA has a half-life of 521 years. That means that after 521 years, half of the bonds between nucleotides in the backbone of a sample would have broken; after another 521 years half of the remaining bonds would have gone; and…

Free Game Friday: Text-Based Games

2012 Interactive Fiction contest we’ll be featuring text-based games in this week’s Free Game Friday roundup. Not all of this week’s games come from the competition, but they all feature the written word as their main gameplay mechanic. We also didn’t have space to feature all the great games in the competition, so here’s a…

Dennis G. Jerz | Associate Professor of English -- New Media Journalism, Seton Hill University | jerz.setonhill.edu

Text, Speech, Machine: Metaphors for Computer Code in the Law : Computational Culture

On my to-read list once I post midterm grades. As computer software has become increasingly central to commerce and creativity, lawmakers have retrofitted it into preexisting legal regimes to regulate its production and distribution. Currently in the United States, software is eligible for protection under patent law, copyright law, trade secret law and the First…

While searching my bag for a cable, I found an unexpected wealth of food-substitute items.

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Yes, it’s happening here at Seton Hill. Quidditch.

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Journalism Warning Labels

Stick these on a copy of your future birdcage liner if you spot any of the many sins of journalism. Be on the lookout for bias, plagiarism, poor sourcing, and hype. Journalism Warning Labels « Tom Scott. Similar:Umberto Eco and his legacy in open-world gamesI read “The Name of the Rose” during the…BooksThe 1982 Tron…

Kids Play the Way Scientists Work

Toddlers, multiple experiments have shown, can test hypotheses about how machines work—for example, they can figure out which blocks made a machine play when some but not all blocks trigger the toy. We have to be careful, though. This exploratory, quasi-scientific approach to the world doesn’t last if adults teach kids to do something else: Kids will let adult…