Proceedings of the National Academy of Sciences · 18 September 2026 · From issue 39

Host-mediated insecticide sequestration in target-site-resistant pests impacts parasitoid fitness and evolution

Pesticide-resistant pests keep leftover poison, which harms wasps that grow inside them.

Zhihan Liu, Ting Feng et al.

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Also in issue 39 15 papers

More REM and deep sleep tied to lower risk for dozens of diseases in adults.
PLOS Medicine
In fruit flies, warmth or cold decided which version of a gut bacterium won out.
eLife
A computer model rebuilt missing data using shared patterns, even when 90% was gone.
Nature Communications
A single lab-grown cell can now reveal up to 7000 of its proteins at once.
Nature Communications
In math models, a new method estimates hidden equation values and how confident it is.
Nature Communications
In lab experiments, iron-rich melted rock at Mars-core pressures sank instead of rising.
Nature Geoscience
A sticky coating let unencapsulated solar cells keep 94% of their power after 10,190 hours of aging.
Science Advances
A hidden, very hot gas cloud may surround a nearby galaxy, invisible to X-ray telescopes.
The Astrophysical Journal
In lab tests, a superconducting material kept a memory of its electrical state for a long time.
Nature
In lab tests, a bouncy nanotube foam kept a lasting memory of past squeezing, like a hard drive.
Physical Review X
In lab tests, a chemical fuel moved a phosphate group along a molecular track for hours.
Nature Chemistry
A checkout health rule raised healthy product placement from 50% to 67% near the register.
PLOS Medicine
In an artificial lymph vessel, wave-like squeezing plus one-way flaps reliably pump fluid in one direction.
Proceedings of the National Academy of Sciences
In young zebrafish, a tuned virus traced up to 20 brain cell connections per starting cell.
eLife

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