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Since 2022, more than 1,000 cases of childhood hepatitis with no known cause have been reported. The discovery of adeno-associated virus 2 in the blood and livers of such children might provide an explanation.
Melting ice is slowing deep-ocean currents in a way that could disrupt how the seas support life. Plus, ‘astonishing’ molecular syringe ferries proteins into human cells, and how it feels when conspiracy theorists glom onto your research.
Authors of papers on the potential biases of artificial intelligence tools in health care are predominantly white, male and from high-income countries.
Patrick Vallance, who advised the UK government during the height of COVID, says that scientific officials should know four key things when guiding policymakers.