Viviane Callier

Articles by Viviane Callier

Brown-red ants climb over a pile of white translucent larvae and orange pupae. Some use their mandibles to position the larvae.

Ant Pupae Feed Adults, Larvae with Secreted Liquid 

Close up of ant mandible

Science Snapshot: The Need for Speed

Microscopy image of a cricket embryo, illuminated in green, pinched near one end, with one side full of bright green dots representing cell nuclei

How Wandering Nuclei Shape Developing Embryos

Antibiotic resistant bacteria inside a biofilm, 3D illustration. Biofilm is a community of bacteria where they aquire antibiotic resistance and communicate with each other by quorum sensing molecules

How a Bacterium Manages to Reproduce During Famine

Caulobacter crescentus, concentrating DivJ

Infographic: Nutrient Scarcity Drives Phase Separation in Bacteria

Wild water striders (Microvelia longipes) on a puddle. The animals with long third legs are the males; the others are females.

A Multipurpose Gene Facilitates the Evolution of an Animal Weapon

mentor gender bias stem science citation index publications women

Paper Recommends Women Avoid Female Mentors, Drawing Outrage

Newly Found Proteins Stop Fungal “Bleeding”

mosquito compound eye nanostructure water repellent insect

Insects Showcase Unexpected Ways to Make Water-Repellent Surfaces

How a Pea Aphid Decides to Make Wings or Not

Infographic: How the Mitochondrial and Nuclear Genomes Interact

The Two Genomes in Every Eukaryotic Cell

Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.
November 2025, Issue 1

Why Do We Feel Butterflies in the Stomach?

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs".

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Olga Anczukow and Ryan Englander discuss how transcriptome splicing affects immune system function in lung cancer.

Long-Read RNA Sequencing Reveals a Regulatory Role for Splicing in Immunotherapy Responses

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Research Roundtable: The Evolving World of Spatial Biology

Research Roundtable: The Evolving World of Spatial Biology

Conceptual cartoon image of gene editing technology

Exploring the State of the Art in Gene Editing Techniques

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Conceptual image of a doctor holding a brain puzzle, representing Alzheimer's disease diagnosis.

Simplifying Early Alzheimer’s Disease Diagnosis with Blood Testing

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