Observed nest density as well as nearest-neighbor internest distances in a colony of Royal Terns on the southeastern U.S. coast demonstrate that the species has achieved an exceedingly close approach ...
This is a hexagonal packing of epithelial cells. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the ...
How to safely reopen offices, schools and other public spaces while keeping people six feet apart comes down to a question mathematicians have been studying for centuries. Sphere packing might seem ...
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