# De-Extinction Technology
**Entity class:** Biotechnology field
**Domain:** Biotechnology / Conservation
**Maturity:** Developed
## Definition
De-extinction technology uses ancient DNA, genome engineering, selective breeding, cloning, and reproductive biology to create organisms resembling extinct species or restoring selected lost traits.
## Mechanism and significance
It cannot literally recover an organism's vanished history or ecosystem; it constructs a new lineage whose biological and ecological relationship to the extinct form must be stated carefully.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Computational Biology and Virtual Cells|Computational Biology and Virtual Cells]]
- **Primary fields:** [[AI-Driven Biology]] · [[Cellular Digital Twins]] · [[Computational Biology]]
- **Adjacent concepts:** [[Ecosystem Genetic Engineering]] · [[Colossal Biosciences]] · [[Federal Biotechnology Deployment]] · [[Synthetic Ecology]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.