Proceedings of the National Academy of Sciences · 21 October 2026 · From issue 55

C1ql2 gates stress vulnerability by regulating microglia-mediated synaptic pruning in the BLA-vHPC circuit

In mice, losing a protective brain gene let extra brain connections build up and raised anxiety.

Chun-Yan Wang, Wei-Zhu Liu et al.

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Also in issue 55 15 papers

The Amazon now releases more carbon than it absorbs, mostly from fires and deforestation.
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In computer simulations, most Shigella vaccine trial designs made the vaccine look weaker than it truly is.
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In a brain scan study, one brain region did most of the work for spatial thinking during a real lesson.
Proceedings of the National Academy of Sciences
In space dust clouds from old exploded stars, two weighing methods gave different mass answers.
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A multi-part AI system turns wearable and medical data into personal health advice.
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In worms, cold makes muscles release a molecule that extends life and protects cells.
Nature
In Antarctica, a computer program spotted small volcano eruptions that older tools missed.
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A computer program read tumor images and spotted a treatment-relevant genetic flaw with strong accuracy.
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In lab-grown mini brains, cleanup cells recruit immune attackers that worsen Alzheimer's-like inflammation.
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Bacterial insect-killing chemicals evolve through a mix of random chance and biased copying, not just usefulness.
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A new camera trick reveals both the position and speed of ultracold atoms at once.
Physical Review Letters
In lab membranes, one fat type at low levels made a cell channel far more sensitive to its trigger.
Nature Communications
A light-sensitive stretchy tape rolls flat carbon sheets into dense, long nanoscrolls.
Nature Communications
In lab games, teaching people simple trading phrases closed a race based earnings gap.
Proceedings of the National Academy of Sciences

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