Birth of new brain cells might erase babies’ memories
New neurons may explain why adults can’t remember being infants
By Meghan Rosen, 15:27 PM May 8, 2014
Unlike the proverbial elephants, babies always forget.
Infants’ memories may be wiped clean by the genesis of new brain cells, a study in rodents suggests. The findings offer an explanation for why people can’t recall memories from early childhood, a century-old mystery.
The study’s authors “make a very interesting and compelling case,” says neuroscientist and psychiatrist Thomas Insel, director of the National Institute of Mental Health in Bethesda, Md. “It’s just truly fascinating,” he says. ...
Source URL: https://www.sciencenews.org/article/birth-new-brain-cells-might-erase-babies’-memories