Add Yahoo as a preferred source to see more of our stories on Google. A white laboratory mouse sits on a human hand inside a lab. The human hands holding the mouse have blue protective gloves on ...

For decades, the idea of growing human tissue inside another species sounded like something that belonged in a science fiction movie. Today, laboratories are exploring a far more practical version of ...

Researchers hope to shed light on conditions such as schizophrenia, epilepsy, cerebral palsy, intellectual disability and rare forms of dementia ...

Research into human-animal chimeras could have a therapeutic payoff, but the work brings up thorny ethical questions.

Neuroscientists in the US have successfully adapted mice to have functioning human cells inside their own brains. The researchers hope that potential treatments for psychiatric and neurodevelopmental ...