Nature Medicine · 6 August 2026 · From issue 17

A single psilocybin dose cut depression scores far more than a placebo in hard to treat depression.

James J. Rucker, Tim Mantingh et al., Psilocybin-assisted therapy for treatment-resistant major depressive disorder in a public healthcare setting: a randomized controlled trial, Nature Medicine.

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Also in issue 17 15 papers

Liraglutide lowers a key water balancing hormone in healthy people and changes related proteins in rats.
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Siberian methane emissions grew 12 teragrams from 2010 to 2023, driven by fires and wet soil.
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A DNA folding map in human immune cells links gut disease risk genes to specific gene switches.
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In mice, fixing shrunken cell antennas in the brain's fear center eased stress behaviors.
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Joining social media before grade 9 lowered later test scores in Italian, English and math.
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A new blood test tracks physical changes in immune cells linked to clogged arteries.
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In a computer model, life on other planets could photosynthesize much farther from their star than Earth's plants can.
Monthly Notices of the Royal Astronomical Society
A diluted battery liquid cut zinc battery idle power loss by more than ten times.
Nature Communications
Fruit and honey sugars, not just meat, may have fueled brain growth in early human ancestors.
Science
Dining out cut social isolation by 47.3% compared to staying in home neighborhoods.
PNAS Nexus
In lab tests, a catalyst material breaks down step by step before reaching its final form.
Nature Communications
People give fast robots more personal space than people, but crowding shrinks that gap.
Science Advances
Tree rings show the worst grassland decline in 400 years hit right as a nomadic empire fell.
Science Advances
In human cells, removing an RNA cleanup protein changed how DNA loops connect genes to their switches.
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