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A brown dog stares at a spoon of peanut butter in front of its face with wide eyes.
| 3 min read
The reason dogs beg, sit, stay, and shake for peanut butter could be both evolutionarily wired and learned behavior.

sugar

A plant sapling growing in dirt with sunlight shining on its leaves.

How Do Plants Know It’s Getting Hot?

Woman eating with donuts, cake, chicken, and a burger in front of her.

Brain Cells That Remember Food May Influence Obesity

Up close photograph of a red-eyed fruit fly standing on white sugar grains.

A Sweeter Living Space Promoted Bacterial Survival in Flies

A woman eating a piece of multigrain bread.

How did Humans Adapt to Digest Starchy Foods?

Cross-section of soil showing roots within and green plants above.

Getting to the Root of the Plant Microbiota

Infant hands holding bottle of milk on light blue floor background.

Inositol in Human Breast Milk Improves Brain Connectivity

A colorful bouquet of fruits and vegetables in a mesh canvas bag.

Beyond Individual Nutrients: Complex Diet and Cancer Connections

A colored microscopy image showing cells that are dying in yellow and healthy cells in blue 

Sweet Taste Receptors Regulate Proteins in Developing Fruit Flies

Getting Started with Glycan Screening 

Getting Started with Glycan Screening

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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

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

A lightbulb filled with green leaves, symbolizing sustainable laboratory science practices

Steps to Improve Sustainable Laboratory Practices

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Multimedia

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
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.

View this Issue
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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