Providing upper elementary students with choices can help teachers differentiate through learning experiences that feel fun.

Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

The first recognizable event in bacterial cell division is the assembly of FtsZ into a ring-like structure at mid-cell. This Z ring serves as a scaffold for the assembly of the division machinery and ...

Despite the great diversity of human languages, recurring grammatical patterns (termed ‘universals’) have been found. Using the Grambank database of more than 2,000 languages, spatiophylogenetic ...

The roar of the F-15 Eagle will soon fall silent at Kingsley Field as the Oregon Air National Guard’s 173rd Fighter Wing’s remaining two jets taxi for the last time.