Binary numeral systems are widely used in computer science.

Full binary trees are commonly used in computer science.

A binary indexed tree is a data structure used in computer science.

Binary indexed trees are efficient data structures used for storing and querying cumulative frequency information.

Astronomers study visual binaries to understand the dynamics of multiple star systems.

Eclipsing binaries are binary star systems in which one star periodically passes in front of the other, causing a temporary decrease in brightness.

Non-binaries are breaking gender norms and challenging societal expectations.

Non-binariness is a beautiful expression of gender identity.

Contact binaries are binary star systems in which the two stars are in direct physical contact with each other.

Gender binaries are harmful to society.