Salk Institute for Biological Studies - SALK NEWS

Salk News

An enriched environment stimulates an increase in the number of nerve cells in brains of older mice

La Jolla, CA – Salk investigators have discovered that aging mice living in a stimulating environment display three times the number of new brain cells as mice who live in a non-stimulating environment. The age of the mice in the study was 18 months – the human equivalent of 65 years.