Researchers have accomplished a strange and controversial thing in the name of conservation. Using modern genetic engineering techniques, they've created mice with long, thick hair that resembles the ...

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 ...

Genetically modified mice may soon be able to keep residents of a Massachusetts beach town from becoming infected with Lyme disease, an ailment already impacting 15 percent of the population, ...

WASHINGTON — Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically ...

WASHINGTON — Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically ...

Pictured are two of Colossal's "woolly mice". Dallas-based biotech startup Colossal aims to bring the woolly mammoth back from extinction through genetic engineering. As part of that process, the ...

Scientists have created genetically modified mice whose sperm glows, allowing researchers to watch male fertility inside the ...