Science Advances · 14 August 2026 · From issue 22

In human cells, a protein called CDT1 helps stalled DNA copying machines safely reverse course.

Caitlin Hathaway, Thanh Le et al., CDT1 acts with the replisome to remodel replication forks, Science Advances.

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Also in issue 22 14 papers

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Mountain plant shifts toward warmth match regional warming, but not at individual plot level.
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In lab-grown human fetal brain tissue, an immune signal sped up brain growth and caused early folding.
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In lab-grown cells, tiny shared channels between cells calm down wild electrical noise in each cell.
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In computer simulations, a new AI method predicts cracks more accurately using fewer data points.
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In a computer model, glycerol crosses a human cell tunnel very slowly, taking microseconds to pass through.
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In zebrafish, a mitochondria-protecting drug raised survival and eased liver damage from a rare genetic disease.
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A rare particle breakdown was spotted for the first time, matching physics theory predictions.
Physical Review Letters
Young black hole systems almost never produce detectable gamma rays, a sky search shows.
The Astrophysical Journal
Nitrogen use explains more of a country's progress on global goals than climate or wealth does.
Nature Communications
A common science claim of "no difference" often just means the test was not sensitive enough.
Proceedings of the National Academy of Sciences
A locking coating made perovskite solar cells hit 26.76% efficiency and resist heat and light damage.
Science Advances