De-extinction startup Colossal Biosciences has gene-edited mice to have mammoth-like features, creating what the company calls the Colossal Woolly Mouse ... a woolly mammoth toy and living ...

Built to challenge a cat, or perhaps merely to tease it, Sourino is a robotic mouse built with common off-the-shelf parts. A test subject appears unamused. So named for the combination of Souris ( ...