Study IDs 1,000+ mislabeled, overlooked gene fragments in plants

Researchers have overlooked especially minuscule gene fragments that are critical to the assembly of cellular machinery and could help better trace the evolutionary history of plants, says a new study led by the University ...

Common 'Core': Using molecular fragments to detect deadly opioids

Researchers at Sandia National Laboratories have developed a method to detect trace amounts of synthetic opioids. They plan to combine their approach with miniaturized sensors to create a hand-portable instrument easily used ...

Molecular analysis reveals the oldest Denisovan fossils yet

An international team, led by researchers from the Universities of Vienna and Tübingen, and the Max Planck Society, has identified five new human fossils from the key site of Denisova Cave in southern Siberia. The remains, ...

Researchers develop global timber tree barcoding library

China has become a leading exporter of wood products and importer of raw materials. Illegal logging poses a major threat to biodiversity and ecosystem services and drives deforestation. Accurate identification of species ...

Late-time small-body asteroid disruptions can protect the Earth

If an asteroid is determined to be on an Earth-impacting trajectory, scientists typically want to stage a deflection, where the asteroid is gently nudged by a relatively small change in velocity, while keeping the bulk of ...

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