The Mathematics Teacher (MT), an official journal of the National Council of Teachers of Mathematics, is devoted to improving mathematics instruction from grade 8-14 and supporting teacher education ...

Changes in genomic copy number can also occur via whole-genome doubling (WGD) and chromothripsis. These evolutionary events may be rampant during tumor development and can transpire into the evolution ...

The seeds of a sunflower, the spines of a cactus, and the bracts of a pine cone all grow in whirling spiral patterns. Remarkable for their complexity and beauty, they also show consistent mathematical ...