Cancer researchers have spent decades cataloging mutations found in tumors, building databases that now hold millions of entries. The problem was never finding variants. It was figuring out which ones ...

Human cells usually contain two copies of most genes, one of which comes from the mother while the other comes from the father. It's long been thought that usually these two copies, or alleles of ...

In genomes, three letters or bases of DNA encode an amino acid. Amino acids are then strung together by the cell to create proteins. There is some redundancy in that genetic code, but there are single ...

Add Yahoo as a preferred source to see more of our stories on Google. Genetic mutations aren't always a bad thing. A groundbreaking new study suggests that mutations on a single gene may actually be ...

Genes are short sections of DNA that determine an animal’s traits—everything from coat color and claw strength to body shape and health. But sometimes, these genes mutate. And while the word itself ...

Researchers have discovered new regions of the human genome particularly vulnerable to mutations. These altered stretches of DNA can be passed down to future generations and are important for how we ...

“In so many ways, [my children] are pioneers, and I could not be prouder of them,” Jillian Arnold tells PEOPLE ...

Emphasis is placed on assembling multidisciplinary expertise, including genetic counseling and second opinions, to facilitate informed, preference-concordant management decisions. Risk-management ...

The root causes of most forms of Alzheimer’s disease largely remain a mystery. Now, researchers have revealed a new piece of the puzzle. Unexpectedly, the investigators found that 45 of 80 autopsy ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...