HealthAugust 5, 2026

autocatalysis

AW-toh-kuh-TAL-uh-sis

Definition

A process in which a chemical reaction is accelerated or sustained by one of its own products, acting as a catalyst.

Etymology

Derived from the Greek 'autos' (self) and the English 'catalysis' (a process of dissolving or loosening), the term describes a reaction that triggers its own continuation.

In the news

The article mentions autocatalysis as a debated but essential concept in explaining how life's complex metabolic reactions could have emerged from spontaneous, non-living environments.

'Only One Conclusion': Radical Study Suggests Life on Earth Arose Twice

Read the full article ↗

ScienceAlert

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