Add Yahoo as a preferred source to see more of our stories on Google. Ever wondered why you react a certain way in stressful situations or why certain emotions hit you harder than others? Well, a lot ...

Do you have your mom’s button nose? Did your dad pass on the curse of sneezing in bright sunlight? And where did your baby’s red, curly hair come from when there hasn’t been a redhead in your family ...

Families pass down far more than physical traits, traditions, or mannerisms. They pass down emotional patterns, coping styles ...

Evolution describes changes in inherited traits of populations through successive generations. To fully understand the science of ecology, one must first be able to grasp evolutionary concepts. Aa Aa ...

Zebrafish are a popular model for studying biological activity. As they are transparent, it is easy to monitor any physiological changes and measure their effects. Adding to this, young zebrafish are ...

Rare genetic traits are features that are uncommon within the general population. They can lead to different observable features or to rare physical abilities. Rare genetic traits are typically ...

Some Juneau friends planted holly bushes in their front yard a few years ago. Those bushes grew well, producing dark green leaves with smooth edges. However, during a few winters of heavy snow, deer ...

Multiple studies have reported associations between child health and parental or grandparental lifestyle, while a number of animal and human studies hint at connections between environmental exposures ...