Prefer Newsweek on Google to see more of our trusted coverage when you search. It's a crisp fall day in Northville, Mich., a small suburb of Ann Arbor, and Kirk Maxey, a soft-spoken, graying baby ...

Forward- and reverse-genetic screens in model organisms have revealed that phenotypic traits are typically influenced by the activities of hundreds or thousands of genes and that, conversely, ...

To paraphrase Milo Minderbinder, the immortal character in Joseph Heller's novel Catch 22, “I lose money on every sale; it's the volume that keeps me in business.” There's a lesson for our field in ...

The black and orange patches that define the coloring of a calico cat beautifully illustrate the genetic mechanism known as "dosage compensation" through X chromosome inactivation. Shutterstock Image ...