Rodents are usually stereotyped as furtive, gnawing, crop and foodstuff spoiling, small mammals with few redeeming qualities, and I would wager, if asked to describe a mouse, many people’s model would ...

Scientists have engineered a hybrid mouse with a gene that predates all animal life. The team replaced a single gene in the mouse stem cells with a version from an ancient, single-celled ancestor, and ...

In a lab far from the woolly mammoth’s icy plains, researchers from Colossal Biosciences have successfully brought a tiny “woolly mouse” to life. Here’s what it could mean for de-extinction. A tiny, ...