The X chromosome carries at least 150 genes linked to intelligence. Since the mother has two X chromosomes to pass along while the father only has one, the mother’s contribution to the child’s ...

Professor Hewitt's work centers on the use of cross-sectional and longitudinal studies of twins and families to study behavioral development, and genetic and environmental influences on behavior, ...

Some chromosomes, such as B chromosomes, can increase their inheritance rate to their own advantage. These extra chromosomes are found in many plants, animals, and fungi and rely upon various ...

Elena L. Grigorenko, Yale University, Connecticut Elena L. Grigorenko is a Distinguished Professor of Psychology and Director of the Human Genetics Lab at the University of Houston, and is also ...

Bad memory? Poor sleep habits? These inherited traits may come from your parents. But who's to blame? Here's what the science ...

Child psychology is one of the many branches of psychology. Also often referred to as developmental psychology, this ...

According to new research from the Geisinger College of Health Sciences in Pennsylvania, risk factors for autism may be linked to the Y chromosome. Autism spectrum disorders are a diverse group of ...

The nucleus of each human body cell contains 46 chromosomes. Each chromosome contains about 1000 genes. There is enough DNA in all the cells in a human body to stretch to the sun and back again ...

Opinions expressed by Forbes Contributors are their own. Mark Travers writes about the world of psychology. Experiencing turbulent political events, unprecedented changes in climate and novel ...

Each human body cell contains 46 chromosomes. These can be arranged into 23 pairs. Each chromosome in a pair carries the same types of genes. The 23rd pair are the sex chromosomes: In females ...

Klinefelter syndrome is a genetic condition in which a boy is born with an extra X chromosome. Instead of the typical XY chromosomes in men, they have XXY, so this condition is also called XXY ...

Increased risk for autism appears to be linked to the Y chromosome, a Geisinger Health System study has found, offering a new explanation for the greater prevalence of autism in males. The results ...