The quest to resurrect the woolly mammoth on Earth has taken another, well, small step with the creation of the Colossal Woolly Mouse. The lab-engineered rodents have seven genes that have been ...

It’s tiny, but this lab mouse could have a mammoth impact. With curly whiskers and wavy, light hair that grows three times longer than that of an ordinary lab mouse, the genetically modified rodent ...

This week, the world met the woolly “mammouse”—a genetically engineered mouse with woolly mammoth hair. The scientists at Colossal Biosciences who created it think it’s a promising step toward their ...

Extinction is typically for good. Once a species winks out, it survives only in memory and the fossil record. When it comes to the woolly mammoth, however, that rule has now been bent. It’s been 4,000 ...

A biotechnology company whose goal is to bring back the wooly mammoth says its recent small step is big news. Colossal Biosciences of Texas has said it aims to restore extinct species to the planet.

Scientists have genetically engineered mice with some key characteristics of an extinct animal that was far larger — the woolly mammoth. This "woolly mouse" marks an important step toward achieving ...

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