ScienceJuly 13, 2026

ribose

/ˈraɪboʊs/

Definition

A simple sugar molecule that serves as a fundamental building block for the genetic material RNA.

Etymology

Derived from the German chemist Emil Fischer’s rearrangement of the name 'arabinose' in 1891. The suffix '-ose' is used in chemistry to denote a sugar.

In the news

The article identifies ribose as a crucial sugar found on meteorites that scientists hope to detect in the interstellar medium, as it is a necessary precursor for the development of life.

A Sweet Surprise: Scientists Find Sugar Deep in Our Galaxy

Read the full article ↗

The New York Times

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