For more than a century, Mendelian genetics has shaped how we think about inheritance: one gene, one trait. It is a model that still echoes through textbooks—and one that is increasingly reaching its ...

Rare genetic disorders are typically caused by a variant in a single gene. It is estimated that there are over 7000 such conditions, meaning that although individually rare, they are collectively ...

This post is the third in the series “Connecting Biology to Behavior: Inside the ADHD Brain.” Read the first post to learn about the role of dopamine in ADHD behaviors and the second post to learn ...