Direct-to-consumer genetic testing companies have agreed to a new set of guidelines that govern how they obtain customers’ consent to share their DNA with other ...

A genetic match to an ancient person doesn't mean you're more related genealogically. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In 2022, we ...

The frequently cited 99% similarity between human and chimp DNA overlooks key differences in the genomes.