During a two-year carcinogenicity study on an agrochemical compound, histopathological evaluation showed necrosis and moderate inflammation in the brain of a female Wistar rat. The study was ...

The study shows that low-frequency ultrasound can be harmful to healthy brain tissue, and the authors caution that damaged tissue might be more vulnerable to adverse effects of treatment.

Harvard researchers have mapped and catalogued more than 70,000 synaptic connections from about 2,000 rat neurons, using a silicon chip capable of recording small yet telltale synaptic signals from a ...