Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
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Following criticism of a National Cancer Institute communications office budget, biologists defend the spending.
In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.
In the fruit fly, the ability of neural stem cells to make the full repertoire of neurons is regulated by the movement of key genes to the nuclear periphery.
The agency told a Congressional committee that it would not forward peer-reviewer comments of social science grants the committee had requested.
Researchers track DNA modifications and gene expression in stem cells as they differentiate.
Members of Congress have suggested that the President should be able to pick a US Science Laureate.
The agency released details of the sequester’s effects.
In a recent speech, the President defended spending on science and the peer-review process.
Representative Lamar Smith (R-TX) is writing legislation to change the rules of the NSF’s grant review process.
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