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

Linguistic intervention unlocks the economic gains of diversity

In lab games, teaching people simple trading phrases closed a race based earnings gap.

Sheen S. Levine, Simon Siegenthaler et al.

Integrity screen: passed (3 checks) Checked 22 October 2026. Read the source

The plain-language reading of this paper is in the full issue, for subscribers.

Read the full issue

Get it free, every two days

Five papers free every issue, about 15 emails a month. No spam. Leave in one click.

Also in issue 55 15 papers

The Amazon now releases more carbon than it absorbs, mostly from fires and deforestation.
Nature
In computer simulations, most Shigella vaccine trial designs made the vaccine look weaker than it truly is.
PLOS Medicine
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.
The Astrophysical Journal
A multi-part AI system turns wearable and medical data into personal health advice.
Nature
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.
PNAS Nexus
A computer program read tumor images and spotted a treatment-relevant genetic flaw with strong accuracy.
Nature Communications
In mice, losing a protective brain gene let extra brain connections build up and raised anxiety.
Proceedings of the National Academy of Sciences
In lab-grown mini brains, cleanup cells recruit immune attackers that worsen Alzheimer's-like inflammation.
eLife
Bacterial insect-killing chemicals evolve through a mix of random chance and biased copying, not just usefulness.
Nature Ecology & Evolution
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

More from Proceedings of the National Academy of Sciences

In mice, a weakened autism-linked gene breaks motor brain wiring, but early exercise helps fix it.
Issue 59 · 30 October 2026
In simulations, special "magic number" vortex patterns made the whole energy map far simpler.
Issue 59 · 30 October 2026
Different flat surfaces on clay grab heavy rare earth metals in different ways depending on water acidity.
Issue 59 · 30 October 2026
In mice, a stress protein weakens brain energy use and hurts memory and learning.
Issue 58 · 28 October 2026
A tiny needle pressed into pure metal briefly creates new crystal grains, then erases them.
Issue 58 · 28 October 2026