Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
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.
Scientists working in developing nations who engage in capacity building find it bolsters the lives of locals and their own work.
Research misconduct is not limited to the developed world, but few countries anywhere are responding adequately.
Turning cell phones into basic research tools can improve health care in the developing world.
Researchers use DNA from ancient tooth tartar to chart changes in the bacterial communities that have lived in human mouths for 8,000 years.
As new infections surface and spread, science meets the challenges with ingenuity and adaptation.
Scientists working in developing countries find that giving back to local communities enriches their own research.
Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.