Jen Monnier


Jen Monnier is an intern at Spectrum. She is a journalist in New York City, covering medicine, technology and ecosystems. She’s also a graduate student at New York University’s Science, Health and Environmental Reporting program.

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Cortical organoids from the anterior (green) or posterior (red) cortex.

Polarized cortical organoids mimic the brain’s regional organization

The organoids show region-specific gene-expression changes that match those observed during fetal development.

By Holly Barker
24 September 2026 | 4 min read
Research diagram of gene expression.

Prefrontal cortex has three transcriptomic acts across human lifespan, new atlas suggests

Various genes show distinct exits and entrances with age in the open-source dataset, the largest of its kind to date.

By Siddhant Pusdekar
23 September 2026 | 5 min read

Microglia scoop out garbage from inside neurons

Through a newly identified process called skoupocytosis, neurons recruit the immune cells to remove cellular waste they find hard to deal with themselves.

By Siddhant Pusdekar
23 September 2026 | 0 min watch