Woman holding a stinky cloth. Some studies hint that hyperosmia, or a heightened sensitivity to smell, is more common in women.
| 4 min read
The ability to detect subtle odors depends on genetics and neuroanatomy. Studying these can offer insights on how the brain processes olfactory information.

olfaction

<em >The Scientist</em>&rsquo;s Journal Club: Olfaction and the Brain

The Scientist’s Journal Club: Olfaction and the Brain

Green-themed conceptual illustration of a human profile with abstract patterns that represent smelling.

Disease Scent Signatures Disclose What the Nose Knows

Turkey, mashed potatoes, stuffing, pumpkin pie and sides on a table

The Smell of Food Affects Metabolism in Fasting Mice

an&nbsp;<em>Aedes aegypti&nbsp;</em>mosquito, black with white dots and stripes on its joints and body, sitting on a person&#39;s skin and feeding.&nbsp;

Smelly Skin Compounds Draw Mosquitoes to Some People More than Others

Close-up of a mosquito antenna with hair-like protrusions and fluorescently labeled glomeruli as green circles on the shaft

The Neuroscience Behind Why Mosquitoes Always Find You

Two women in athletic clothing smiling at each other.

Study: People “Click” Better When Their Body Odor Matches

illustration of human brain

COVID-19 Linked to Neural Changes

Photograph of a hummingbird

Even the Tiniest of Birds Use Smell in Some Situations

A close-up of a fruit fly head with antenna clearly visible in front of its red eyes

Bacterial Infections Disrupt Flies’ Sense of Smell

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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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