Each of those seven baby mice had two biological dads.

Experiments on mice could see hairy, genetically modified elephants living in the Arctic, a US company claims.

We will discover new tools, new ways that we can help species that are still alive but in danger of becoming extinct.” ...

Colossal Biosciences leaders say the fluffy, golden-haired mice help validate their technique to “de-extinct” species, but ...

The conservative-led nonprofit White Coat Waste claims the government spent $250 million on "transgender animal experiments." ...

The de-extinction company Colossal Biosciences wants to bring back the woolly mammoth—starting with a very furry mouse.

But the company says it has been misjudged and that the mouse is an important tool on the path to restoring Earth's depleted nature. Colossal Biosciences says that the experiments with hairy mice ...

The mice were created by Colossal Biosciences, which edits DNA for species conservation, and has been working to bring back the woolly mammoth since 2021.