Nobel Laureate Jerome Karle has passed away at age 94.
Nobel Laureate Jerome Karle has passed away at age 94.
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.
Researchers use atomic force microscopy to produce stunning images of a molecule reconfiguring its atomic bonds.
Scientists create nontoxic pH nanosensors to assess viability of transplanted therapeutic cells.
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.
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.
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.