Archaeologists have unearthed evidence of what may be the world’s first surgery: a Viking-age human skull with a portion removed. The remains, belonging to a man between 17 and 24 years old, feature ...
Researchers wearing protective clothing and gloves use an electronic nose. Forensic analytical chemist Maiken Ueland (left) and PhD candidate Bridget Thurn use an electronic nose to detect volatiles ...
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