Genetic factors are thought to play a major role in the development of autism – but for decades what they are has proven elusive. Now scientists are starting to uncover clues.

Genes affect different aspects of music enjoyment — from the emotional reactions that compositions evoke to the social connection music can foster.

Twins often share similar allergies due to shared genetics and environments, though not always identically. Allergies arise from a mix of genetic and environmental factors. Research shows identical ...

Allergies, whether spring sneezes due to pollen or trouble breathing triggered by a certain food, are caused by a combination of someone's genes and the environment they live in.

Affectionate mothering in childhood may have a lasting impact on important personality traits, potentially influencing life ...