Were the last dinosaurs wiped out when interplanetary debris hit what is now the coast of Mexico? A drilling project that promised answers has been plagued by squabbles over access to samples. Rex Dalton reports.
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Dalton, R. Hot tempers, hard core. Nature 425, 13–14 (2003). https://doi.org/10.1038/425013a
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DOI: https://doi.org/10.1038/425013a