Older urban blackbirds’ nests held more human-made strips
A study of dismantled nests found patterns linked to female age, laying date and breeding success—but an inventory cannot reveal a bird’s intentions.
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Today's paper
The daily briefing ↗Britain’s MOT records reveal how electric cars age—up to a point
A vast trail of odometer readings captures early electric cars’ real use, while estimates for newer models still depend on trends and modeling.
CRISPR cut this virus’s DNA. Two proteins helped repair it
The phage system called Healer reveals a distinct counter-CRISPR strategy: surviving DNA damage after the molecular scissors have done their work.
Science
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What researchers actually found inside 100 South Australian rainwater tanks
The tests found bacterial DNA and occasional elevated metals, but a genetic signal, a living organism and a demonstrated illness are not the same finding.
Scattered light reveals a chemical fingerprint of senescent cells
A mouse-tissue study connected molecular vibrations to gene activity and location, offering a label-free view of cellular senescence while revealing a formidable imaging bottleneck.
A tiny shift in iron’s X-rays reveals a stellar wind falling onto a pulsar
XRISM turned a displacement of only a few electronvolts into a measurement of otherwise invisible plasma racing toward a neutron star.
Nature
More →A flatworm rebuilds neurons with both a type and an address
Gene knockdowns suggest that planarians use overlapping molecular instructions to make dopamine-producing neurons and place them in the correct nervous-system regions.
A few milligrams of enamel became a thermometer for T. rex
Temperature-sensitive bonds in three fossil teeth produced an estimate of 36.3°C, while five crocodilian teeth helped test whether burial had rewritten the signal.
Inch-long sand hoppers move 38 kilograms of beach per metre overnight
Researchers weighed fresh burrow mounds, then used hopper biomass to model a much larger—but carefully bounded—single-day estimate.
Technology
More →360-degree video catches AI scene models losing track
PersistBench uses a second view of the same moment to test whether dynamic-scene models preserve an object’s existence, motion and appearance after it leaves the frame.
Polonius lets Rust skip an allocation the borrow checker used to demand
A nightly-only borrow-checker upgrade accepts the natural borrowed-key lookup-or-insert pattern, avoiding owned-key construction on cache hits.
This prosthetic socket hides motion sensors beneath its carbon-fiber shell
A four-person study shows how protected sensors can be built into a socket—and why successful fabrication is not yet proof of better care.
World
More →At least 112,000 displaced within Yemen in two weeks as nearly 3,000 reach Djibouti
Separate snapshots show a rapid internal displacement crisis and a smaller cross-border movement, each measured across a different place and reporting window.
The US proposed an AI incident channel with China. Six missing pieces will determine what it does
The September 20 talks produced an idea, not an operating crisis line—and the difference lies in its institutional details.
Trenton’s data-center fight is headed to voters after a 336-signature dispute
After Ohio’s highest court rejected the city council’s 820-signature threshold, the council certified a proposed ban on large data centers for a November 3 special election.
Economy
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Japan’s deposit, loan and mortgage rates are moving at different speeds
Savings accounts now pay noticeably more, but official data and current bank offers show that borrowing costs have also climbed—and the rate on the page may not be the rate a customer receives.