VR Headsets For Chickens

■ An Iowa State University professor has developed a virtual reality headset for chickens that will fool factory-farmed hens into thinking they’re free-range. The gadget uses a special headset that lets caged chickens pad around a virtual farmyard, pecking at virtual bugs. “I did a lot of work to get the technology right,” said inventor Austin Stewart. He admits that […]

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The world’s largest virus

A huge virus discovered in sediment on the Chilean coast and another in an Australian pond are not only the largest scientists have ever seen, but also among the most baffling. A single so-called pandora virus is 1,000 times the size of the influenza virus and holds 2,556 genes, compared with the flu’s 13. Only 6 percent of its genes […]

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Twitter as a learning tool?

■    A Brazilian school is teaching kids proper English by asking them to correct erroneously worded tweets by their favorite celebrities. The school asks its preteen students to point out grammar and spelling errors to the likes of Justin Bieber, Paris Hilton, and Charlie Sheen. In April, Bieber tweeted, “That was a long bus ride. But we here.” Maria, 9, […]

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No rain forest beef

Rio De Janeiro No rain forest beef: Hoping to prevent Amazon deforestation, Brazilian grocery stores say they will no longer sell beef from cattle raised on land clear-cut from the rain forests. Brazil is one of the world’s largest producers and exporters of beef, and an area of the Amazon larger than France has been cleared to create pastureland for […]

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Pollution arrives on winds from China

Along with goods for U.S. markets, China’s booming factories are exporting pollution that fouls the air over the Western U.S., a new study has found. “We’ve outsourced our manufacturing and much of our pollution, but some of it is blowing back across the Pacific to haunt us,” University of California, Irvine, earth scientist Steven Davis tells The Telegraph (U.K.).The study […]

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The Downside of Facebook

Facebook causes depression

The more time you spend on Facebook, the more unhappy you become. A new study by University of Michigan researchers has strengthened a growing body of research showing that frequent use of the social-networking site leads to feelings of envy, sadness, loneliness, and anger. Researchers gauged the mood of 82 young study subjects by texting them five times a day, […]

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