19 Jul , 00:00
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Genetic engineering guarding biodiversity: scientists propose a revolutionary approach to saving endangered species
An international group of researchers has put forward an initiative to apply advanced genetic engineering methods to protect animals on the brink of extinction. Technologies that have already proven themselves in the agricultural sector and experiments on restoring extinct species could be the key to reviving genetic diversity, which is critical for the survival of animals in an era of climate change and destruction of natural habitats.
The revolutionary proposal was published in the authoritative scientific journal Nature Reviews Biodiversity. Specialists from the universities of East Anglia, Copenhagen, representatives of the Colossal Foundation, and other leading scientific centers participated in developing the concept.
Scientists are sounding the alarm: even a successful increase in population numbers does not guarantee the survival of a species. Without sufficient genetic diversity, animals remain defenseless against infections, extreme temperatures, and other ecological challenges.
The illustrative story of the pink pigeon from Mauritius demonstrates the scale of the problem. Despite an impressive population growth from 10 to more than 600 individuals, genomic studies have revealed an alarming picture: the species continues to suffer from genetic depletion and accumulation of destructive mutations. Without active human intervention, according to specialists, these birds may completely disappear within 50-100 years.
Modern genetic engineering methods open up the possibility of restoring lost genetic material using DNA from museum specimens. Researchers also propose integrating genes from related species to increase resistance to diseases and adaptation to changing climate, as well as replacing defective genes with their healthy counterparts.
At the same time, scientists insist: innovative technologies should complement, not replace, classical methods of conservation. Genetic interventions require maximum caution, phased testing, continuous monitoring, and active participation of local populations.
"We are not promising a miracle," emphasizes Professor Hernan Morales from the University of Copenhagen. "But we have tools that can complement traditional conservation methods and open the way to a new approach based on a combination of technology and ecosystem responsibility."