Produced by: Mohsin Shaikh
Woolly mammoths, extinct for 4,000 years, could roam America again by 2028 through de-extinction efforts.
Colossal Biosciences secured $200 million, adding to a total $435 million since 2021 to support their vision.
Advanced CRISPR techniques are being used to integrate mammoth-specific genes into elephant DNA.
Unlike the fictional "Jurassic Park," Colossal's method engineers lost mammoth genes into elephants.
Scientists mapped the mammoth genome and identified target genes for traits like woolly coats.
Bioengineered embryos combining elephant and mammoth DNA will be carried by Asian elephants.
The company also targets de-extincting the dodo bird and Tasmanian tiger, faster breeders than mammoths.
Founder Ben Lamm envisions rewilding mammoths to improve biodiversity in Alaska and Canada.
Credit: Colossal Biosciences
Experts warn about unpredictable ecosystem impacts from reintroducing extinct species.
Credit: Colossal Biosciences
Colossal aspires to create genetically diverse, interbreeding mammoth herds for sustainable wild populations.