But in recent years, it's become fashionable to say that life "begins" at 40 or 50, and it turns out that's much closer to ...

New research reveals that intelligence plays a key role in how well people process speech in noisy environments. The study ...

Could everyday plastic chemicals in pregnancy quietly influence your child’s brainpower? New Canadian research uncovers subtle links between prenatal phthalate exposure and preschool IQ, with boys ...

Identical twins who were raised apart may have IQ differences similar to those of total strangers, according to new research. The findings suggest that variations in IQ may be less about genetics and ...

A new analysis of studies spanning the last century finds that differences in schooling appear to explain a large portion of the IQ gap between identical twins who were raised in separate homes. The ...