Evolutionary changes in a key protein synthesis enzyme, isoleucyl-tRNA synthetase (IleRS), may help bacteria fine-tune how quickly proteins are made,…
Aparna Shah teaches Virginia Tech students how the human eye turns light into sight. In May, she saw her dog lose his. Ziggy had started walking tow…
For a long time, some researchers believed that the South Sámi population arrived in Central Norway in the 18th century at the earliest, and that Nor…
In the ancient past, when human communities were small and the only way to travel was by walking, what were the chances of meeting a stranger? And wh…
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