Chronic gastrointestinal issues and obsessive-compulsive disorder fueled fears around food that eventually developed into avoidant restrictive food intake disorder (ARFID) and anorexia. In 2022, ...

While lifestyle choices, including diet and activity level, play an important role in a person’s risk of obesity, genetics can also shape natural tendencies toward weight gain or loss. In fact, genes ...

Twin studies can help geneticists determine whether some trait or condition is caused by the environment, or by genetics. Since identical twins carry basically the same genome, if a trait is due to ...

The human tendency to prefer immediate rewards over long-term goals is partly rooted in our DNA, according to a recent study published in the American Journal of Human Biology. The findings suggest ...

Add Yahoo as a preferred source to see more of our stories on Google. While some diseases have been linked to genetic mutations, experts think that a wide range of conditions may be caused by ...

A new study of German twins suggests that the strong connection between a young adult's cognitive ability and their future socioeconomic status is largely driven by their genes, rather than shared ...

Life is precious, and many of us try to do everything “right” to live longer. We eat better, move more, avoid pollutants, guard our sleep, manage stress, and take supplements. The prevailing belief is ...

U.S. Secretary of Health, Robert F. Kennedy Jr., has expressed views on the causes of autism that clash with scientific evidence. With statements like "genes don't cause an epidemic," he emphasizes ...

A leading national autism researcher cautions against only considering environmental factors being primarily to blame for a drastic increase in known national cases, as has been suggested by by U.S.