Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
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Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
Animals and plants come in a dizzying array of colors. Current research is cracking into the remarkable structures behind nature's artistic display.
Histones stored on lipid droplets in fly embryos provide a backup supply when newly synthesized ones are lacking.
Researchers are working to understand how often-colorless biological nanostructures give rise to some of the most spectacular technicolor displays in nature.
Charges of corruption and cronyism involving research funding have toppled the Balkan nation’s top science official.
Women have come a long way, but roadblocks remain
Long-term, life, and disability insurers may still be able to deny coverage to patients with a genetic disease, under current nondiscrimination legislation.
More than 140 nations agree to a plan to limit global mercury emissions.
The Obama administration announces a $10 million, 23-part plan to curb gun violence in the country.
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