/daily ·26 SEPT 2026 ·SATURDAY ·2 MIN READ ·6 STORIES

CERN signs off, the Pacific tears, and worms outlive the predictions

The Large Hadron Collider began its formal disconnection, geologists found the Pacific Northwest actively rifting, and a series of cross-disciplinary discoveries landed across quantum physics, astrobiology, and biology.

01 / The Day

SATURDAY 26 SEPT 2026, ranked

CERN begins physically disconnecting the Large Hadron Collider

CERN has started the formal process of powering down and disconnecting the Large Hadron Collider as it transitions to the Long Shutdown 3 period required to build the High-Luminosity LHC — ending Run 3 and beginning a multi-year upgrade gap before any new collisions.

Disconnection marks the start of Long Shutdown 3; the HL-LHC upgrade requires a multi-year rebuild of the machine
Run 3 delivered 15-plus years of data including confirmation of the Higgs boson and detailed Standard Model measurements
HL-LHC is designed for ten times the collision luminosity of the original LHC at the same energy range

Why it mattersThe LHC entering its final shutdown before upgrade marks a genuine milestone in experimental particle physics — and a gap in the world's most powerful physics instrument before the next era begins.

01 sciencedaily.com↗

Earth's crust is actively tearing apart beneath the Pacific Northwest

Geologists have identified clear evidence that the continental crust beneath the Pacific Northwest is undergoing active rifting — a process previously thought unlikely in the region — suggesting a nascent geological boundary is forming.

Tectonic data shows extensional faulting inconsistent with the region's assumed compressive stress regime
Active rifting changes earthquake hazard models for a densely populated coastal region
Process is geological in timescale — not an imminent catastrophe, but a significant reinterpretation of regional tectonics

Why it mattersDiscovering an active rift beneath a major population centre requires immediate revisions to earthquake and volcanic hazard assessments for the region.

02 sciencedaily.com↗

Non-Abelian anyons achieve universal quantum gates on Quantinuum processor

Researchers from the University of Chicago, Harvard, and Quantinuum demonstrated a complete universal gate set using non-Abelian topological anyons on Quantinuum's H2 trapped-ion processor — a long-sought milestone in fault-tolerant quantum computing.

Universal gates realised on 54 entangled trapped-ion qubits using S3 gauge group anyons
Topological approach provides inherent error protection via anyonic braiding, without active error correction overhead
Combines anyonic braiding with measurement-based protocols to achieve full universality

Why it mattersDemonstrating universal operations with topological anyons on a real processor crosses a threshold theorists have been targeting since Peter Shor proposed topological quantum computing in the 1990s.

03 quantinuum.com↗

Two Enceladus studies strengthen the case for detectable life

Companion papers in Science Advances show that Enceladus's volcanic vents physically sort organic compounds to the outside of ice grains during eruption — making biosignatures easier to detect from orbit — and that Earth archaea can metabolize hydrogen under the moon's alkaline ocean chemistry.

Freeze-fractionation in the vents concentrates organics on ice grain surfaces, optimising what a flyby spectrometer would sample
Methanogenic archaea tested under pH 10-11 high-carbonate conditions grew using hydrogen from serpentinization
Both findings increase mission value of a targeted Enceladus flyby without requiring a lander

Why it mattersTwo independent lines of evidence arriving together — better biosignature accessibility plus confirmed metabolic viability — meaningfully sharpen the astrobiological case for Enceladus.

04 eurekalert.org↗

Magnetic bacteria extended C. elegans lifespan by 43%

Researchers fed roundworms magnetotactic bacteria that produce iron-oxide nanoparticles internally and observed a 43% lifespan extension, with evidence pointing to reduced oxidative stress as bacterial magnetosomes captured free iron that would otherwise generate reactive oxygen species.

C. elegans fed magnetotactic bacteria lived 43% longer under standard conditions
Proposed mechanism: bacterial magnetosomes sequester free iron, limiting reactive oxygen species generation
Effect demonstrated in a simple model organism; translation to more complex animals requires separate testing

Why it mattersA gut-microbiome mechanism that extends lifespan via engineered iron sequestration opens a new direction for aging biology — though the path from worm to mammal is long.

05 sciencedaily.com↗

First feathers found in fossilised dinosaur dung

Palaeontologists identified intact feather impressions inside Cretaceous-era coprolites — fossilised dung — providing the first direct physical evidence that non-avian dinosaurs were actively shedding feathers and ingesting them during grooming or social behaviour.

Feathers preserved in coprolites suggest ingestion during grooming, preening, or competitive displays
First physical evidence of active feather molting in the theropod lineage outside living birds
Coprolites are now identified as an underexplored repository for soft-tissue and behavioural fossil data

Why it mattersBehavioural evidence from an entirely new fossil source type adds texture to the dinosaur-bird transition story and opens a new method for studying soft-tissue biology in the deep past.

06 sciencenews.org↗

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Past days

The Daily Archive

/SAT 26 SEPTCERN signs off, the Pacific tears, and worms outlive the predictions /THU 24 SEPTBlue roses, pandemic fingerprints, and a 19-digit clock /WED 23 SEPTQuantum Acoustics, Ocean Warnings, and Concrete That Fights Back /TUE 22 SEPTParticles, Neurons, and Distant Auroras /MON 21 SEPTMice with human brains, melting ice, and a blood type nobody knew existed /SAT 19 SEPTThe One That Got Away /FRI 18 SEPT37,000 agents, a shrinking Mercury, and a pharaoh's secret room /THU 17 SEPTOrigins Revisited /WED 16 SEPTDark Matter Whispers, Roman Launches, and Brains That Age Too Fast /TUE 15 SEPTThe fluid problem falls, probably /MON 14 SEPTDecoupled Oceans and Jurassic Antibiotics /SUN 13 SEPTSignals and Silences /FRI 11 SEPTNew Proof, Old Problem /THU 10 SEPTHottest Month, Earliest High /WED 09 SEPTMachines Prove What Humans Couldn't /TUE 08 SEPTField Notes /MON 07 SEPTFractons, copper chains, and underground fire /SUN 06 SEPTMilliseconds and megayears /SAT 05 SEPTScience /FRI 04 SEPTImmune Reprogramming and Physics Overturned /THU 03 SEPTSeptember Synthesis