Issue NEWS-2026-W43-p8 · Oct 19, 2026 to Oct 25, 2026

The Daily Trickle

Plain words, straight from the source. Every item links to the original document. No news outlets, no hot takes.

This week, from source to page

2222 documents from primary sources, published this week
40 selected passed the news gate
38 in this issue passed the fact check

Health and drugs

Preprint, not peer-reviewedbioRxiv

Rev-erbα protein appears to limit calcium build-up in artery walls, a preprint finds

This preprint, not yet reviewed by other scientists, combines data from people with diabetes, human artery samples, and experiments in mice and cells. It reports that Rev-erbα is lower in calcified areas of human artery plaques, and that mice without Rev-erb develop faster atherosclerosis and vascular calcification.

Published
Oct 20, 2026
DOI 10.64898/2026.10.14.758688
Preprint, not peer-reviewedbioRxiv

Toddlers' early memories seem to persist but become hard to reach, a preprint finds

This preprint, not yet reviewed by other scientists, followed toddlers aged 18 to 24 months through a memory test, with retrieval up to six months later. It reports that memories were not simply erased: many toddlers kept only part of a memory, and the authors say early memories persist in an increasingly inaccessible form.

Published
Oct 20, 2026
DOI 10.64898/2026.10.19.755340
Temporary rule, in effectWashington Health Care Authority

Washington funds long-term services for a limited group affected by federal law

This temporary emergency rule, in effect from October 1, 2026, sets up a limited community access program with the Department of Social and Health Services (DSHS). It continues state-funded long-term services and supports for people whose immigration status makes them ineligible for federally funded medical assistance, and the agency will use standard rule-making to make the changes permanent.

Published
Oct 21, 2026
Effective
Oct 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-040
Final rule, effective Nov 7, 2026Washington Health Care Authority

Washington rules change children's initial health screen from must to may

This is a final rule, effective November 7, 2026. The Health Care Authority removes outdated language to align with federal requirements and with the department of children, youth, and family's policies, and it provides that children entering out-of-home placement may, instead of must, receive an initial health screen within five days.

Published
Oct 21, 2026
Effective
Nov 7, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-105
Preprint, not peer-reviewedbioRxiv

Mice carrying a human IL6RA variant show less artery disease and aneurysm

This is a preprint, not yet reviewed by other scientists, and it is a study in male mice. Researchers introduced the human IL6RA variant into mice, report that it changes soluble IL6RA levels as in humans, and say it significantly prevents atherosclerosis and abdominal aortic aneurysm (AAA).

Published
Oct 21, 2026
DOI 10.64898/2026.10.16.759391
Preprint, not peer-reviewedmedRxiv

Adding linafexor to low-dose semaglutide gave more weight loss in a trial

This preprint, not yet reviewed by other scientists, reports a randomized, placebo-controlled phase 2 trial in 62 adults with obesity, type 2 diabetes and metabolic dysfunction-associated steatohepatitis (MASH). Taken by mouth with semaglutide for 16 weeks, linafexor led to 6.17% weight loss versus 2.91% with placebo, with gastrointestinal side effects similar in both groups (23.3% vs. 18.8%).

Published
Oct 21, 2026
DOI 10.64898/2026.10.18.26365821
Preprint, not peer-reviewedmedRxiv

Higher development linked to stronger government responses to PEPFAR funding freeze

This preprint, not yet reviewed by other scientists, examines how governments in Sub-Saharan Africa responded to disruption of President's Emergency Plan for AIDS Relief (PEPFAR) funding after the suspension of United States foreign aid. It finds that higher Human Development Index (HDI) scores were significantly associated with stronger government responses, while links for gross domestic product (GDP) per capita and HIV prevalence were not significant after adjustment for multiple comparisons.

Published
Oct 21, 2026
DOI 10.64898/2026.10.18.26365861
Preprint, not peer-reviewedmedRxiv

Women's empowerment linked to completing India's PM-JAY verification, preprint finds

This preprint, not yet reviewed by other scientists, is a cross-sectional observational study of 14,378 women in six Indian states who were eligible for the Pradhan Mantri Jan Arogya Yojana (PM-JAY) publicly funded health insurance scheme. It shows a link, not a cause: high women's empowerment was associated with higher odds of completing PM-JAY verification, but not with outpatient service use.

Published
Oct 21, 2026
DOI 10.64898/2026.10.19.26365973
Preprint, not peer-reviewedbioRxiv

Chemotherapy leaves a narrow set of surviving cell states in breast tumours

This preprint, not yet reviewed by other scientists, combines spatial, single-cell, protein and other data from breast cancer. It reports that chemotherapy depleted the pretreatment cell states and repeatedly favored a restricted set of survivors, and that the capacity to reach those survivor states was partly present before treatment.

Published
Oct 21, 2026
DOI 10.64898/2026.10.20.760393
Preprint, not peer-reviewedbioRxiv

Shape of lipid nanoparticles may affect how well mRNA works in lab cells

This preprint, not yet reviewed by other scientists, is a laboratory study of lipid nanoparticles (LNP), the carriers used to deliver messenger RNA (mRNA). It reports that adding more DSPC lipid changed particle shape from spherical to non-spherical, and that non-spherical particles gave higher and more sustained protein expression, a difference the authors say uptake alone does not explain.

Published
Oct 22, 2026
DOI 10.64898/2026.10.18.759824
Preprint, not peer-reviewedmedRxiv

Diet and exercise through young adulthood tied to better midlife heart health

This preprint, not yet reviewed by other scientists, is an observational study of participants in the Coronary Artery Risk Development in Young Adults (CARDIA) cohort, which shows a link, not a cause. It finds that people who kept higher diet quality and higher physical activity through young adulthood had much higher odds of high midlife cardiovascular health, and the combined association was larger than either factor alone.

Published
Oct 22, 2026
DOI 10.64898/2026.10.19.26365962
Preprint, not peer-reviewedmedRxiv

Adult pneumonia in the United States carries $30.80 billion a year in direct costs

This preprint, not yet reviewed by other scientists, estimates annual direct healthcare costs of community acquired pneumonia (CAP) among adults in the United States, using 2023 Medical Expenditure Panel Survey data. Most of the cost is hospital care, and the authors also link higher pneumococcal vaccination uptake to lower pneumonia mortality across states.

Published
Oct 22, 2026
DOI 10.64898/2026.10.20.26366031
Preprint, not peer-reviewedmedRxiv

Wikipedia drug-safety warnings may be weaker in Russian, Arabic and Hebrew

This preprint, not yet reviewed by other scientists, audits drug-safety warnings for 33 drugs in English, Russian, Arabic and Hebrew Wikipedia, using large language models as a measuring tool. It estimates that warnings were weaker in the Russian, Arabic and Hebrew editions than in English, but the uncertainty ranges include no difference, and the model codes are not yet checked against human coding.

Published
Oct 22, 2026
DOI 10.64898/2026.10.20.26366071
Preprint, not peer-reviewedbioRxiv

Castration extends male mouse lifespan at three ages, preprint reports

This preprint, not yet reviewed by other scientists, is a mouse study in which male UM-HET3 mice, a genetically heterogeneous stock, were castrated at 20, 60 or 240 days of age. Castration at each age prevented early excess male mortality and increased median lifespan, and the authors say the responsible testicular factors act rapidly and their continued presence is needed to sustain higher male mortality.

Published
Oct 24, 2026
DOI 10.64898/2026.10.19.760267
Preprint, not peer-reviewedmedRxiv

Pairing decision-only medical AI with a language model reduced framing effects

This preprint, not yet reviewed by other scientists, tests two decision-only AI models, Jev and OpenAI Decisions, alone and paired with the language model GPT-6 Luna, using clinical case presentations. The authors report that pairing reduced decision changes caused by added labels or pressure cues, that triage accuracy stayed near 81% to 82%, and they describe the work as a proof of concept.

Published
Oct 24, 2026
DOI 10.64898/2026.10.21.26366149
Preprint, not peer-reviewedmedRxiv

Adherence patterns may explain conflicting primaquine results in malaria campaigns

This preprint, not yet reviewed by other scientists, uses a data-driven agent-based model of malaria infection and transmission to examine primaquine, a drug that targets mature gametocytes, the stage that passes malaria from humans to mosquitoes. The authors report that differences in how people adhere to multi-round mass drug administration (MDA) campaigns could explain conflicting earlier results, and they predict that primaquine in routine case management could significantly reduce the prevalence of infection.

Published
Oct 24, 2026
DOI 10.64898/2026.10.21.26366166

Money, taxes and banking

ProposedUK Government

UK draft rules would disqualify some hospital detainees from social security benefits

This is a draft UK statutory instrument, laid before Parliament, so it is not law yet. If approved and made, it would disqualify from certain social security benefits people detained in hospital under section 37 of the Mental Health Act 1983 after a conviction for a serious offence, and it would keep similar people disqualified after their release date, until discharge from hospital, if they were detained under sections 45A or 47.

Published
Oct 20, 2026
ISBN 9780348287950

Phones, internet and tech

Preprint, not peer-reviewedChemRxiv

AI suggested a two-step route to make the malaria drug ganaplacide

This preprint, not yet reviewed by other scientists, describes how the authors used AI retrosynthesis software with expert chemist knowledge to propose a new synthetic route to ganaplacide, a drug candidate against malaria. The AI suggested a non-evident two-step synthesis of the molecule's core, and the authors also present a Synthetic Confidence Score that assesses the level of risk in each disconnection.

Published
Oct 22, 2026
DOI 10.26434/chemrxiv.15006146/v3

Environment and energy

Final rule, effective Jan 4, 2027UK Government

UK marine licensing rules change exemptions and fees from January 4, 2027

This is UK law, made on October 19, 2026, which comes into force on January 4, 2027. It amends the Marine Licensing (Exempted Activities) Order 2011 and the Marine Licensing (Application Fees) Regulations 2014.

Published
Oct 22, 2026
Made
Oct 19, 2026
Effective
Jan 4, 2027
S.I. 2026/1110
Preprint, not peer-reviewedChemRxiv

Global population exposed to ozone above 50 ppb more than doubled, preprint estimates

This preprint, not yet reviewed by other scientists, fuses satellite ozone observations with ground measurements, using a Bayesian Maximum Entropy framework, to build a global 0.1° surface ozone dataset for 2005 to 2022. The authors estimate that the share of the global population exposed to ozone above 50 parts per billion (ppb) rose from 17.2% to 41.0% over this period.

Published
Oct 25, 2026
DOI 10.26434/chemrxiv.15011001/v1

Food, farming and wildlife

Temporary rule, in effectWashington Department of Fish and Wildlife

Washington adds Chinook and coho salmon fishing days on the Columbia River

This temporary emergency rule, in effect from September 26, 2026, allows two nonmark selective Chinook retention days from Buoy 10 upstream to the Highway 395 Bridge, and opens coho fisheries three days earlier than scheduled from the west end of Puget Island to the Highway 395 Bridge. The Washington Department of Fish and Wildlife says enough Chinook Endangered Species Act (ESA) impact remains available for this.

Published
Oct 21, 2026
Effective
Sep 26, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-013
Temporary rule, in effectWashington Department of Fish and Wildlife

Stillaguamish River fishing returns to permanent rules, with North Fork closure kept

This temporary emergency rule, in effect from October 1, 2026, returns recreational fishing seasons in the mainstem Stillaguamish River to permanent rules. It keeps a previously announced recreational fishing closure in the lower North Fork Stillaguamish River in place.

Published
Oct 21, 2026
Effective
Oct 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-016
Temporary rule, in effectWashington Department of Fish and Wildlife

Upper Skagit and Cascade rivers open to salmon fishing, with bait banned

This temporary emergency rule, in effect from October 1, 2026, opens fishing seasons in upper areas of the Skagit River and Cascade River. It also reduces the daily limit for the upper Skagit River, prohibits bait, requires single-point barbless hooks for salmon, and schedules two temporary closures during tribal fisheries.

Published
Oct 21, 2026
Effective
Oct 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-017
Temporary rule, in effectWashington Department of Fish and Wildlife

Commercial sea urchin harvest opens in several Washington districts

This temporary emergency rule, in effect from October 5, 2026, opens commercial harvest of red sea urchins in District 5, green sea urchins in Districts 1, 3, 4, 5, 6 and 7, and purple sea urchins in Districts 3, 4 and 5. It sets a weekly trip limit of 1,550 pounds per species per license, because there is insufficient time to adopt permanent rules.

Published
Oct 21, 2026
Effective
Oct 5, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-018
Temporary rule, in effectWashington Department of Fish and Wildlife

Coho salmon fishing opens in the Icicle River

This temporary emergency rule, in effect from September 30, 2026, opens recreational salmon seasons targeting coho in the Icicle River. It says expected returns of coho bound for the river are sufficient to meet conservation objectives and provide for sport angler harvest.

Published
Oct 21, 2026
Effective
Sep 30, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-028
Temporary rule, in effectWashington Department of Fish and Wildlife

Coho retention opens on the Columbia River between Priest Rapids and Rock Island dams

This temporary emergency rule, in effect from September 30, 2026, opens coho retention on the Columbia River from Priest Rapids Dam to Rock Island Dam. It says returns of upper Columbia River-bound coho are sufficient to meet conservation objectives and provide for sport angler harvest.

Published
Oct 21, 2026
Effective
Sep 30, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-038
Temporary rule, in effectWashington Department of Fish and Wildlife

Shellfish harvest extended at Point Whitney and Belfair State Park

This temporary emergency rule, in effect from September 30, 2026, extends recreational clam, mussel and oyster harvest at Belfair State Park, Point Whitney Tidelands and Point Whitney Lagoon. It makes up for lost opportunity this summer caused by a biotoxin closure.

Published
Oct 21, 2026
Effective
Sep 30, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-053
Temporary rule, in effectWashington Department of Fish and Wildlife

Recreational fishing closes in the Snohomish River over coho concerns

This temporary emergency rule, in effect from October 3, 2026, closes recreational fishing seasons in the Snohomish River. It cites uncertainty and concern that the 2026 coho return is below preseason expectation, after the 2025 return fell below the escapement goal.

Published
Oct 21, 2026
Effective
Oct 3, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-063
Temporary rule, in effectWashington Department of Fish and Wildlife

Commercial crab fishing opens in Puget Sound

This temporary emergency rule, in effect from October 2, 2026, opens commercial crab fishing in Puget Sound until further notice. The season is structured to meet harvest allocation objectives negotiated with applicable treaty tribes, and it may be adjusted as updated harvest data come in.

Published
Oct 21, 2026
Effective
Oct 2, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-072
Temporary rule, in effectWashington Department of Fish and Wildlife

Quillayute River opens to fishing, with a bait ban and lower salmon limits

This temporary emergency rule, in effect from October 6, 2026, opens recreational fishing in the Quillayute River with a bait prohibition for all species and reduced daily limits for salmon. It is meant to extend fall salmon fishing while reducing impacts on salmon heading to spawning grounds.

Published
Oct 21, 2026
Effective
Oct 6, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-086
Temporary rule, in effectNational Oceanic and Atmospheric Administration

Directed pollock fishing banned in part of the Gulf of Alaska

This temporary rule, in effect from October 21, 2026, prohibits directed fishing for pollock in Statistical Area 620 in the Gulf of Alaska. The National Oceanic and Atmospheric Administration (NOAA) says this is needed to prevent exceeding the annual 2026 total allowable catch of pollock in that area.

Published
Oct 23, 2026
Effective
Oct 21, 2026

How to weigh in: No comment period: this is a final rule.

FR Doc. 2026-21676 · Docket No. 260305-0067 · RTID 0648-XG002

Science and research

Preprint, not peer-reviewedChemRxiv

A model estimates new battery chemistry could extend phone battery life in hot climates

This preprint, not yet reviewed by other scientists, is a model-based estimate calibrated to public measurements. It estimates that a proposed electrolyte and cathode package could make an iPhone 17-type cell last about 1.38 times as long as the baseline (range 1.10 to 1.93) in a defined hot-climate usage profile, and the authors say the main uncertainty is the benefit over additives already in commercial electrolytes.

Published
Oct 22, 2026
DOI 10.26434/chemrxiv.15010912/v1
AnnouncementPew Research Center

58% of U.S. adults say social media is an important way to keep up with news

Pew Research Center reports that a growing share of U.S. adults say social media is an important way for them to keep up with the news, and 58% now say so. This is the institution's own announcement of its findings.

Published
Oct 23, 2026
Preprint, not peer-reviewedChemRxiv

Kevlar-type 2D polymer films conduct electricity across stacked layers, preprint reports

This preprint, not yet reviewed by other scientists, reports two-dimensional polyaramids, a family related to Kevlar, that conduct electricity across stacked layers but remain insulating in the plane of the film. The authors describe the films as stable through more than 10,000 cycles at pH 2 and suggest them as electrodes for energy storage.

Published
Oct 25, 2026
DOI 10.26434/chemrxiv.15011010/v1
Preprint, not peer-reviewedChemRxiv

Sodium-ion battery cathode made from desalination brine in 45 minutes, preprint says

This preprint, not yet reviewed by other scientists, describes making Na3V2(PO4)3, a sodium-ion battery cathode material, directly from desalination brine, a hypersaline byproduct of water treatment. The authors report that crystallization took 45 minutes in an open crucible, where conventional routes typically need 2 to 4 hours under inert gas.

Published
Oct 25, 2026
DOI 10.26434/chemrxiv.15011016/v1

Other government notices

ProposedUniversity of Washington

University of Washington proposes changes to its general conduct code

This is a proposed rule, not yet adopted. The University of Washington would amend chapter 478-124 WAC, the General conduct code for the University of Washington, and has extended the comment period to December 10, 2026.

Published
Oct 21, 2026
Comments close
Dec 10, 2026

How to weigh in: Comment by December 10, 2026.

WSR 26-20-049
Final rule, effective Jan 1, 2027California Board of Forestry and Fire Protection

California forestry board revises notices of exemption for overlapping harvesting permits

This is a final rule, effective January 1, 2027. The California Board of Forestry and Fire Protection amends its regulations on the timing, use and termination of notices of exemption.

Published
Oct 23, 2026
Effective
Jan 1, 2027

How to weigh in: No comment period: this is a final rule.

OAL File No. 2026-0910-02
Final rule, effective Nov 1, 2026Texas Juvenile Justice Department

Texas Juvenile Justice Department adopts new behavior rules, effective November 1, 2026

This is a final rule, effective November 1, 2026, adopted by the Texas Juvenile Justice Department (TJJD). It amends rules on major and minor rule violations and parole rule violations for youth in Residential Facilities and on parole, and adds an Egregious Behavior Protocol covering safety-based measures and youth returning to regular programming.

Published
Oct 23, 2026
Effective
Nov 1, 2026

How to weigh in: No comment period: this is a final rule.

TRD-202604277