Discover interesting facts about how traits are passed down over generations through DNA. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. What ...

Most genes are ancient and shared across species. But a small subset of genes are relative newcomers, spontaneously emerging from stretches of DNA that once encoded nothing at all. Now, after nearly a ...

Repeated exercise, or wasting, can change the way key genes work.

A large genetic screen has revealed how stem cells transform into brain cells, exposing hundreds of genes that make this ...

A new genetic mapping strategy reveals how entire networks of genes work together to cause disease, filling in the missing links left by traditional genetic studies. The technique could transform how ...

Thanks to increasingly efficient and affordable gene sequencing technologies, we can now chart our genetic blueprint in unprecedented detail. But what does each gene do? Of the roughly 20,000 genes ...

For decades, geneticists have known that most common illnesses are not caused by a single rogue gene but by intricate constellations of DNA variants acting together in specific cells. Now a new ...

Dr. Conley is the author of “The Social Genome: The New Science of Nature and Nurture.” Since Francis Galton coined the phrase “nature versus nurture” 150 years ago, the debate about what makes us who ...