Scientists Unleash Genetic Breakthrough, Creating Mice with Woolly Mammoth-Like Thick Hair

"Scientists Create Mice with Woolly Mammoth Hair"

Colossal edited seven genes in mice embryos, creating "Colossal woolly mice" with thick hair, aiming to eventually apply this to Asian elephants.

Dr. Emma Lee3 hours agoLast Update : 3 hours ago

Scientists genetically engineer mice with thick hair like the extinct woolly mammoth

www.nbcnews.com

On March 5, 2025, scientists at Colossal made headlines by genetically engineering mice with thick, woolly hair reminiscent of the extinct woolly mammoth. Is this a step towards reviving ancient species? The breakthrough, dubbed the “Colossal woolly mouse,” showcases the potential of gene editing in modern science.

6 Key Takeaways

Colossal creates genetically edited mice embryos.
Mice have long, thick, woolly hair.
Research not yet peer-reviewed or published.
CRISPR technology improves genetic engineering efficiency.
Focus on cold tolerance traits for woolly mammals.
Plans to edit Asian elephant embryos next.

Fast Answer: Colossal’s scientists have successfully edited seven genes in mice embryos, creating rodents with long, thick hair. This innovation may pave the way for future efforts to revive woolly mammoths, highlighting advancements in genetic engineering.

Colossal’s Genetic Engineering Breakthrough: A Step Towards Woolly Mammoths?

Could we see the return of woolly mammoths? Colossal’s recent achievement with mice raises intriguing possibilities. By editing multiple genes, researchers aim to replicate traits that helped these ancient creatures survive in cold climates. This innovative approach could change our understanding of genetics and conservation.

Success! This breakthrough in genetic engineering is significant for the future of species revival and conservation efforts in the US.

How Gene Editing Works in Creating Woolly-Like Mice

Colossal’s team utilized advanced CRISPR technology to edit seven specific genes in mouse embryos. This method allows for precise alterations, making it easier to achieve desired traits. The focus was on genes linked to hair texture and fat metabolism, traits vital for cold tolerance.

Seven genes were edited simultaneously.
Woolly hair traits were selected for cold tolerance.
Research may lead to editing Asian elephant embryos next.
Funding for the project exceeds $400 million.

Implications for Conservation and Future Research

The success of the Colossal woolly mouse project could have profound implications for conservation efforts. If the technology proves effective, scientists may explore editing Asian elephants, the closest living relatives to woolly mammoths. However, ethical considerations and regulations surrounding endangered species will play a crucial role in future research.

Public Interest and Ethical Considerations in Genetic Engineering

As genetic engineering advances, public interest grows. Many wonder: should we bring back extinct species? This technology raises ethical questions about biodiversity and the natural order. Engaging the public in discussions about these topics is essential for responsible scientific progress.