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 ...

The video outlines research on paternal genetic influences across everyday traits and health, highlighting relevance for ...

Behavioral similarities between parents and their offspring are less marked than is often suggested, a new study shows. People are only slightly more likely to share personality traits with their ...

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 ...

Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA ...

The human genome may have been sequenced, but we are still learning about how it works. One of the features of the genome scientists are still deciphering is epigenetics, which refers to the various ...

The blueprint of who we are begins with the genes passed down from our parents. While these inherited traits give us our eye color and height, they can also contain instructions that increase our risk ...

In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...