In Dr. Sergiu Pașca's research lab at Stanford University, the resident rats have clumps of human cells in their brains. Blow on a rat's whiskers and the human cells on the opposite side of its brain ...

Letting human brain organoids grow in animal brains could be an ethical new option for experimental studies of neurological disorders. Using this technique, scientists should be able to create new ...

Scientists transplanted human brain cells into live rats and discovered that they connected to the rat’s brain. The rats’ brains integrated the human tissue and put it to work. It wasn’t quite a ...

Just in time for Memorial Day, a recently-released survey may change the way that you look at hamburgers. "The Hamburger Report" by Clear Labs tested burgers from 79 brands and 22 retailers in ...

Human brain tissue has been successfully transplanted into the brains of rats using a cutting-edge experimental procedure, say researchers. They envision the achievement as a promising new frontier in ...

The scientist flicked on a laser, filling the rat’s brain with blue light. The rodent, true to its past two weeks of training, scampered across its glass box to a tiny spout, where it was duly ...