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A finger wearing the sweat-sensing device is shown against a bright blue background.
| 3 min read
A wearable fingertip sensor continuously measures levodopa levels in sweat, which could enable personalized dosing for patients with Parkinson’s disease.

sweat glands

Image of two speech bubbles. One has a red question mark inside.

The Secret Language of Sweat

A statue of the Olympic Rings covered in a dusting of snow with a mountain and a cross-country ski track in the background.

How Do Winter Olympians Stay Warm in Freezing Temperatures?

Image of a person in a gray shirt with a sweat stain in the armpit area of their shirt.

Hot Sweat vs. Cold Sweat—What’s the Difference?

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Ophthamologist Alan Scott Dies at Age 89

Giving Sweat the Respect It Deserves

George Preti, Organic Chemist Who Studied Human Body Odors, Dies

Doctors Successfully Treat Rare Genetic Disorder in Utero

A Bacteria-Laden Shirt That Ventilates in Response to Sweat

Living Fabric

Trending

A drawing of men and women holding boxes, resigning en mass from their jobs as editors.

Editors Mass Resign from Elsevier Journal After Editor-in-Chief Let Go

A team of cartoon scientists studying a giant pancreas.

Prolonged GLP-1 Exposure Remodels Gene Expression in the Pancreas by Flipping a Molecular Switch

Image of a Diploptera punctata cockroach.

Cockroach Milk Proteins Churn Out an Ig Nobel Win

In the TS 40th Anniversary template, Sarkis Mazmanian smiles in a black and white headshot photo on the left. In a photo on the right, he stands in front of a large image of a cross-section of the brain. He wears a navy jacket, a white shirt, and glasses.

Then and Now: Sarkis Mazmanian Finds Gut-Brain Links to Parkinson’s Disease

Multimedia

Essential Genes Are Dominantly Activated by Single Transcription Factors

Essential Genes Are Dominantly Activated by Single Transcription Factors

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Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

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The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

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Essential Genes Are Dominantly Activated by Single Transcription Factors

Essential Genes Are Dominantly Activated by Single Transcription Factors

EpiCypher Logo
Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Miltenyi
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad

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Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays