Lab mice who spend time in space seem to bear offspring with reduced reproductive capacity, a new study suggests. But what that might mean for human astronauts…

Kimchi-derived bacteria can bind and help expel nanoplastics from the gut, as demonstrated in a study with mice that showed a significant increase in nanoplast…

Researchers at the Salk Institute have developed a mouse with human neural cells in its cerebral cortex, allowing for the first detailed behavioral analysis of…

Scientists have discovered a new immune organ in the skull that helps fight brain tumors in mice by rapidly responding to cancer cells. This finding could lead…

This side view of a lab mouse brain shows nerve fibers extending from the human graft (colored with green and red fluorescent proteins) through the mouse brain…

In a new study, scientists reared lab mice that were missing sections of their brains and then replaced the missing tissue with human cells. The experiment re…