Image of an embryo built from Lego bricks showing cell populations in green and red.
| 10+ min read
Studying human embryonic development is complicated for several reasons. Models derived from pluripotent stem cells representing distinct stages offer a path to studying this process.

human embryonic stem cells

person with lab coat and blue gloves holding tray with pink liquid <br><br>

Scientists Consider How Overturning Roe Might Affect Research

photo of a researcher looking in a microscope fertilising an egg via intracytoplasmic sperm injection.

Human Stem Cell Research Guidelines Updated

Human Blastocyst-Like Structures Made in the Lab

NIH Announces Details of Human Fetal Tissue Research Restrictions

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Biotechs Race to Develop Stem Cell Treatments for Diabetes

human embryonic stem cells differentiate differentiation layers organization induced

Image of the Day: Multilayered

embryoid human embryonic stem cell

Researchers Generate Model of Human Embryo from Human Stem Cells

Animals’ Embryonic Organizer Now Discovered in Human Cells

Image of the Day: Retinal Cell Implant

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Image of an infant’s feet that are visible in a hospital incubator.

Record-Breaking DNA Sequencing Technology Could Transform Newborn Care

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Universe 25 Experiment

The World's Densest Bones

Lab equipment sits on a lab bench, bathed in eerie green light, giving it a spooky glow.

What Scares a Scientist? Researchers Tell Their Terrifying Tales

Multimedia

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

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

Pacific Biosciences logo
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

Bio-Rad
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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Research on rewiring neural circuit in fruit flies wins 2025 Eppendorf & Science Prize

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EVIDENT Launches Sixth Annual Image of the Year Contest

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10x Genomics Launches the Next Generation of Chromium Flex to Empower Scientists to Massively Scale Single Cell Research