In a study published February 2 in Cell Stem Cell, researchers at the University of Pennsylvania successfully transplanted a human brain organoid into a damaged rat brain. The organoid made ...

They found that rats’ brains map out locations of danger, which may contribute to anxiety. Additionally, the drug diazepam reduced anxiety and altered brain activity, suggesting that modifying ...

neuroscientists have trained goldfish and rats to drive robots. But these tests weren’t just party tricks. The goal? To widen our understanding of neuroplasticity -- the brain’s ability to ...