Scientists at Queen Mary University of London and the University of Hong Kong have created a mouse with substituted genes from a single-celled organism known as a choanoflagellate. Scientists replaced ...

In the wild, a mouse or rat leads a precarious life. In the city, they dodge traps, poisons, and broom-wielding humans. In the countryside, they face owls, shotguns, and more poison. As Australia’s ...

In a groundbreaking experiment, researchers have brought a mouse to life with the help of a single-celled organism that existed long before any multicellular animals walked the earth. Genetic research ...

An international team of researchers has achieved an unprecedented milestone: the creation of mouse stem cells capable of generating a fully developed mouse using genetic tools from a unicellular ...

X enotransplantation is the insertion of an organ from one species into another. When the organ is an animal’s and the recipient human (as with the transplant of pig kidneys into people whose own are ...

Around 700 million years ago, the animal kingdom began to branch off from single-celled organisms. Now, scientists have uncovered molecular tools that could have assisted the leap — and successfully ...