Tag: ancestry

The Science Behind Spitting for your At-home Genetic Test

The Science Behind Spitting for your At-home Genetic Test

Conjuring up two milliliters of spit after not eating/drinking 30 minutes prior doesn’t sound taxing, but give it a try, and you’ll quickly change your mind. Four years ago, I sat in my kitchen wafting the scent of freshly baked brownies into my face in…