By Michael Le Page We now know ichthyosaurs also targeted larger preyJOHN SIBBICK / SCIENCE PHOTO LIBRARY Don’t bite off more than you can chew, goes the saying. But one ancient ichthyosaur did just that. The 5-metre-long marine reptile has the body of a 4-metre-long animal in its stomach – but apparently injured its neck…
Scientists at the National Institutes of Health in Bethesda, Md., will study blood from Haydon and others for signs that the vaccine triggered an immune response to a pathogen they have never encountered. It would be the first, preliminary signal that the vaccine could provide immunity to covid-19, the disease caused by the virus, that…
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One afternoon in late 2024, a sixth-grader nicknamed Bug came home from school with an announcement to make. Bug, who was assigned female at birth, told his parents he was a boy — and would be using he/him pronouns. “OK, cool,” his mother, J, remembered saying. (J asked to be identified by only her first
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