22/12/2020

Ancient DNA sheds light on the peopling of the Mariana Islands

To reach the Mariana Islands in the Western Pacific, humans crossed more than 2,000 kilometers of open ocean, and around 2,000 years earlier than any other sea travel over an equally long distance. They settled in the Marianas ...

Polymer to capture ammonia pollution realized

Researchers at the Niels Bohr Institute and the Department of Chemistry at University of Copenhagen, have recently designed a porous polymer aiming for the capture of small molecules. Ammonia is a toxic gas widely used as ...

Slow start of plate tectonics despite a hot early Earth

Writing in PNAS, scientists from Cologne university present important new constraints showing that plate tectonics started relatively slow, although the early Earth's interior was much hotter than today.

Visible hydrogels for rapid hemorrhage control and monitoring

There are many different events which may lead to excessive and uncontrolled bleeding within the body. This can occur as a result of inflammation and ulcerations, abnormalities in the blood vessels or trauma-related injuries. ...

Waste to treasure: Crayfish shells to store energy

More than just a spicy night snack, the crayfish has been endowed with greater significance. Prof. Zhu Xifeng's team from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) made ...

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