In recent experiments, rat brain cells filled in for lost neurons in mouse brains, raising new possibilities for growing donor tissues across species. When you purchase through links on our site, we ...

Two independent research teams have successfully regenerated mouse brain circuits in mice using neurons grown from rat stem cells. Both studies, using interspecies blastocyst complementation to study ...

New research suggests that mice base their decisions on more than just immediate reward. They may also make 'mistakes' on purpose. By Lauren Leffer Published Apr 26, 2024 11:00 AM EDT Get the Popular ...

To create mouse-rat "chimeras," researchers injected rat stem cells into mouse embryos that lacked some genes for brain development. Creative Touch Imaging Ltd. / NurPhoto via Getty Images Scientists ...

Mice have remained the focal point for life sciences research for the past several decades. Their universality in biomedicine lies in the fact that they present unparalleled insights into human ...