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—Mary Woolley, president of science advocacy group Research!America (January 5)
—Amy Gutmann, chair of the Presidential Commission for the Study of Bioethical Issues, on the quarantining of US health-care workers who had returned home from treating Ebola patients in West Africa (February 26)
—New York University bioethicist Arthur Caplan, in a Mayo Clinic Proceedings commentary about problems in science publishing (April 3)
—Ellen Stofan, NASA chief scientist, speaking during a NASA panel discussion about the search for water in the universe (April 7)
—Harvard stem cell researcher George Daley, in a Nature news story about a paper in Protein & Cell by a research team reporting the use of CRISPR/Cas9-mediated gene editing in human embryos (April 22)
—A notice posted by Science Careers staff about ...