Rewriting the history books: Why the Vikings left Greenland

One of the great mysteries of late medieval history is why did the Norse, who had established successful settlements in southern Greenland in 985, abandon them in the early 15th century? The consensus view has long been that ...

Taming the sun with computer simulations

Clean and limitless energy supply can be provided by creating the process powering the sun called nuclear fusion. Recreating the sun on Earth has been proven to be immensely complex and challenging. Ray Chandra investigated ...

Could Texas see a repeat of last year's winter storm?

Most Texans will never forget last year's historic winter storm that paralyzed much of the state and set numerous record-low temperatures. But a Texas A&M University expert says that in any given year, there is only about ...

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