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'Weird Wonder' fossil discovery adds piece to arthropod evolution puzzle

‘Weird Wonder’ fossil discovery adds piece to arthropod evolution puzzle

By Harvard University, Department of Organismal and Evolutionary Biology November 24, 2022 Artistic reconstruction of Ordovician Mieridduryn bonniae fossils. Credit: Original work by Franz Anthony Welsh fossils from ‘strange wonders’ provide new clues to arthropod evolutionary history. The most famous fossils of the Cambrian explosion of animal life, which occurred more than half a billion …

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New research adds to understanding of genetic factors that naturally protect people from COVID-19 |  Health

New research adds to understanding of genetic factors that naturally protect people from COVID-19 | Health

Two recent papers by Brazilian researchers have added to scientific understanding of genetic factors that protect people against SARS-CoV-2 infection or prevent progression to a severe form of COVID-19. The first describes the results of a study involving a group of resilient elderly people aged 90 or over, while the second examines a case of …

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