What does it feel like to be a rat? We will never know, but some very unusual mice may now have an inkling. In a series of new experiments, bits of rat brain grew inside the brains of mice. Donor stem ...

Harvard scientists developed a virtual rat model with an AI brain to study how brains control the movement of real rats. This innovative model accurately simulates neural activity observed in real ...

For more than a decade, scientists have been creating artificial brain tissue, known as brain organoids, in the lab and integrating them with computer chips. A new study in China took this idea one ...