New brain charts span the entire lifespan, from 15 weeks of gestation to 100 years old. The charts plot the expansion and rapid growth of the brain during early life and the slow shrinkage that occurs during the aging process.
Endocranial imprints of Australopithecus afarensis revealed they had an ape-like brain organization. Evidence was also found of protracted brain growth, which suggests infants may have had a longer dependence on caregivers, just like humans.
Infants who carry a gene associated with an increased rick for Alzheimer's disease have differences in brain development compared to those who do not carry the gene, a new study reports.