Human cells grown in monkey embryos ‘raise ethical concerns’
Episode description
Scientists have grown human cells in monkey embryos. Researchers from the Salk Institute in California have produced what’s known as monkey-human chimeras, but some ethicists are raising concerns, saying this type of work “opens Pandora’s box to human-nonhuman chimeras”, plus previous coronavirus infection ‘doesn’t fully protect young people against reinfection’, scientists calculate how many billions of T-rexes roamed the Earth and, live 3D holograms are allowing friends kept apart to dine together again.
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