Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
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A panel of advisors says that the agency should loosen restrictions on the sale of a diabetes drug with a spotty clinical safety record.
In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.
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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.
Assistant Professor, Department of Zoology, University of British Columbia. Age: 34
Turning cell phones into basic research tools can improve health care in the developing world.
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Yale University evolutionary biologist Steven Brady studies the evolutionary impacts of roads on the amphibians.
As new infections surface and spread, science meets the challenges with ingenuity and adaptation.
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