An Australian newspaper says 23 Chinese swimmers were cleared to compete at the Tokyo Olympics despite testing positive to doping because world governing bodies agreed with Chinese authorities and ruled that the tests had been contaminated.
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Product analysis by gel permeation chromatography (GPC, left) and schematic illustration of network structures corresponding to the indicated ratios (right). Credit: Angewandte Chemie International Edition (2024). DOI: 10.1002/anie.202408441 Modern integrated…
Credit: Pixabay/CC0 Public Domain Dung beetles are among the strongest animals in the world. They also possess an exceptional ability to cooperate. Research shows that female and male spider dung…
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