DNA molecules in red, blue, green, and purple are shown, representing multiple genetic variants.
| 5 min read
New research reveals how complex interactions between genetic variants can explain different outcomes in disorders like autism, schizophrenia, and more.

genetic variation

Image of two Haenyeo divers standing among some rocks as they prepare to dive into the ocean.

Korea’s Deep-Sea Diving Women Show Genetic Traits for Cold Water Endurance

Abstract illustration of a DNA strand. As part of the GenomeIndia Project, scientists sequenced the genomes of diverse populations in the country.

India Maps Genomic Diversity with Nationwide Project

A close-up image of two fruit flies. These fruit flies are useful models in studying genetic variations.

From Flies to Families: How a Gene Variant May Shield Against Seizures

Image of a DNA strand with a magnifying glass hovering over one section (left). A sweating man lifts his arm and emits body odor with a callout depicting that he has yellow colored earwax (right).

How Are Earwax and Body Odor Linked?

a black wolf and a gray wolf follow a third gray wolf, whose head is tilted back to watch, as they trot through a snowy background, with light colored, barren trees in the background.

Black and Gray Wolf Pairings Stem Disease, Stabilize Population: Study

genome sequence text on screen 

Q&A: Whole Genomes of 150,000 Britons Reveal Novel Genetic Variants

Dogs of various breeds running in the field.

They’re All (Potentially) Good Dogs

Drosophila melanogaster on cactus leaf

Fruit Flies Evolve in Time with the Seasons: Study

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The Scientist Editors’ Favorite Stories of 2021

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Kirsty Wright is searching for evidence in a missing persons investigation. She is wearing a blue shirt and glasses. Behind her is dense vegetation and police procedural tape.

How a Forensic Biologist Exposed a DNA Lab Scandal That Shook Australia

Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Hands holding an older woman’s hands.

One Gene Influences 75 Percent of Alzheimer’s Disease Cases

A picture of Rohita Roy, a postdoc at Stanford University.

Postdoc Portrait: Rohita Roy

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From Data to Discovery: Omics in Therapeutic Innovation

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Exploring Organoids for Disease Modeling Research

Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

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Maximizing Cancer Research Model Systems

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