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More on the Science desk

• Science Aug 30, 2026 Finnish Study Links Childhood Screen Time to Better Teen Cognition, but Sample Size Limits Conclusions An eight-year longitudinal study of 260 children found more cumulative screen time correlated with stronger cognitive processing in adolescence, contradicting a central assumption in the field.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 29, 2026 NASA Clears Roman Space Telescope for Sunday Launch Aboard Falcon Heavy After completing its Launch Readiness Review on Aug. 28, the Nancy Grace Roman Space Telescope is set to lift off Aug. 30 on a mission to survey dark energy, dark matter, and thousands of exoplanets.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 25, 2026 AI Flags 260,000 Cancer Papers for Possible Paper Mill Origins A BERT-based classifier scanned 2.64 million cancer studies published over 25 years and found roughly one in ten matching the textual fingerprint of fraudulent paper mills, according to a study published in The BMJ.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 23, 2026 Silver Nanoparticles Raise DNA Assembly Efficiency Up to Fivefold in Lab Tests A Nagoya University team used PEG-coated silver nanoparticles to cut DNA at custom sites and generate longer sticky ends, beating conventional restriction enzyme methods by two to five times in assembly efficiency.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 18, 2026 Penn State Team Fuses Synthetic DNA With Perovskite to Build Ultra-Low-Power Memory Device A bio-hybrid memristor combining engineered DNA with a crystalline semiconductor uses roughly 100 times less power than conventional memory, according to a study in Advanced Functional Materials.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 16, 2026 AI Tool Flags Nearly 10 Percent of Cancer Literature as Potential Paper Mill Output A BERT-based classifier screened 2.6 million cancer studies published since 1999 and matched roughly 261,000 of them to the textual fingerprints of known fraudulent paper mills, according to a study in The BMJ.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 15, 2026 AI Screener Flags Nearly 10 Percent of Cancer Literature as Potential Paper Mill Output A BERT-based tool trained on retracted studies scanned 2.6 million cancer papers and found more than 261,000 bearing the textual fingerprints of fraudulent 'paper mills,' according to a study published in The BMJ.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 14, 2026 JWST Spots 'Black Hole Star' From Universe's First 660 Million Years A Nature paper describes MoM-BH*-1, an object that produces 100 billion times more energy than any star and may finally explain the 'little red dots' haunting deep JWST images.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 14, 2026 JWST Finds a New Class of Object at Cosmic Dawn: The 'Black Hole Star' A paper in Nature describes MoM-BH-1, an object from 660 million years after the Big Bang that looks like a star but radiates energy only a black hole could produce, and may explain the 'little red dots' that have puzzled astronomers since 2022.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 7, 2026 COVID-19 Reactivates Dormant Viruses in Half of Hospitalized Patients, Nature Study Finds A 1,154-patient longitudinal study links anellovirus reactivation to long COVID physical deficits, challenging the assumption that viral reactivation is mainly an immunosuppressed-patient problem.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 6, 2026 Machine Learning Flags Nearly 10% of Cancer Research Papers as Potential Paper Mill Output A BERT-based classifier screened 2.6 million oncology studies spanning 25 years and identified more than 261,000 with textual signatures matching known fraudulent manuscripts.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 5, 2026 AI Screen Flags Nearly 10% of Cancer Research Papers as Suspected Paper Mill Output A BERT-based classifier trained on retracted paper-mill articles scanned 2.6 million cancer studies and flagged 261,245 of them, with rates climbing from roughly 1% in the early 2000s to more than 16% by 2022.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 4, 2026 AI Screens 2.6 Million Cancer Papers and Flags Nearly 10% as Suspected Paper Mill Output A BERT-based classifier trained on confirmed fraud cases found that the share of suspicious cancer papers climbed from roughly 1% in the early 2000s to more than 16% by 2022, according to a study published in The BMJ.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 3, 2026 Sleep Brain Waves Predict Dementia Risk Up to 17 Years Out, Study Finds A machine-learning model trained on overnight EEG data from 7,000 adults links accelerated brain aging to a nearly 40% higher dementia risk per decade of excess brain age.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 2, 2026 AI Flags Nearly 1 in 10 Cancer Papers as Potential Paper Mill Products A BERT-based classifier trained on Retraction Watch data scanned 2.6 million PubMed studies and identified more than 261,000 with textual patterns matching known fraudulent manuscripts.
  By Dr. Maya Iyer, Staff Reporter
• Science Aug 1, 2026 Sleep EEG Brain Age Predicts Dementia Risk Decades Before Symptoms A machine-learning model analyzing microstructural brain wave patterns during sleep tied an accelerated 'brain age' to nearly 40% higher dementia risk per decade of gap, across roughly 7,000 adults followed for up to 17 years.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 31, 2026 AI Screen Flags Nearly 10 Percent of Cancer Research Papers as Potential Paper Mill Products A BMJ study analyzed 2.6 million cancer papers published between 1999 and 2024 and found more than 250,000 carrying the textual fingerprints of fraudulent paper mills, with the rate climbing sharply over two decades.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 23, 2026 Machine Learning Screen Flags Nearly 10% of Cancer Literature as Possible Paper Mill Output A BERT-based tool trained on known fraudulent papers scanned 2.6 million cancer studies and flagged more than 261,000, with the rate climbing sharply since the early 2000s.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 21, 2026 AI Screen Flags Nearly 10% of Cancer Papers as Potential Paper Mill Products A machine learning tool trained on retracted paper mill manuscripts swept 2.6 million cancer studies and found more than 250,000 bearing the same textual fingerprints, according to a study published in The BMJ.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 20, 2026 AI Screen Flags Nearly 10 Percent of Cancer Research Papers as Potential Paper Mill Products A machine learning tool trained on retracted papers scanned 2.6 million cancer studies and flagged more than 250,000 for signs of fraudulent 'paper mill' authorship, with the rate appearing to climb sharply since the early 2000s.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 17, 2026 Semaglutide Slows Epigenetic Aging Markers in HIV Trial, Study Finds A randomized controlled trial published in Nature Communications shows the drug reduced biological aging speed by roughly 9% on one epigenetic clock, but the aging analysis was exploratory and post hoc.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 16, 2026 Metamaterial MRI Antenna Sharpens Images of Brain and Eye Without New Scanners A redesigned radiofrequency antenna built from engineered metamaterials produces clearer scans of hard-to-image tissues on existing 7-Tesla MRI machines, according to a study in Advanced Materials.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 15, 2026 mRNA Cancer Vaccines Trigger Tumor Killing Through a Second, Unexpected Immune Pathway A Nature study from Washington University finds that type 2 dendritic cells, long assumed irrelevant to mRNA vaccination, can step in for their better-known cousins and still clear tumors in mice.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 13, 2026 mRNA Cancer Vaccines Activate a Backup Immune Pathway, Washington University Study Finds A Nature paper shows that a dendritic cell subtype long ignored by vaccine scientists can trigger potent tumor-killing T cell responses, rewriting how researchers think these vaccines work.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 11, 2026 Harvard Chip Synthesizes 64 DNA Sequences in Parallel Using Water-Based Enzymes A study in Nature Electronics describes a semiconductor platform that replaces solvent-heavy DNA manufacturing chemistry with localized electrochemical pH control, hitting a new throughput benchmark for enzymatic synthesis.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 10, 2026 Supernova's 'Chirp' Confirms First Observed Birth of a Magnetar A four-beat brightening pattern in a distant stellar explosion, explained by Einstein's general relativity, gives astronomers the clearest direct evidence yet that magnetars power the universe's most luminous supernovae.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 7, 2026 Pitt Researchers Identify Two-Mutation Combo That Gives Melanoma Cells Indefinite Lifespan A study in Science finds that mutations in a telomere-binding gene called TPP1 work with the already-known TERT mutations to produce the abnormally long telomeres that make melanoma cells effectively immortal.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 6, 2026 Paid Peer Review Cuts Biology Journal's Decision Time by 85%, Preprint Finds A 'Fast & Fair' scheme at Biology Open paid reviewers £220 per manuscript for on-time, quality reports, slashing mean decision time from nearly 38 working days to 5.5.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 3, 2026 Machine Learning Revives Dark Matter as Leading Explanation for Milky Way's Mystery Glow A new analysis trained on over one million simulated gamma-ray maps finds the pulsar alternative requires at least 35,000 hidden neutron stars, making it nearly indistinguishable from self-annihilating dark matter.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 2, 2026 Synthetic 'SpudCell' Grows and Divides Using Only Nonliving Chemistry A University of Minnesota team built a cell from scratch that completes a full growth-and-division cycle, but researchers are careful not to call it alive.
  By Dr. Maya Iyer, Staff Reporter
• Science Jul 1, 2026 Unconscious Brain Processes Language Under Anesthesia, Nature Study Finds Single-neuron recordings from seven epilepsy patients show the hippocampus sorts grammar and predicts upcoming words even when patients have no conscious awareness.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 29, 2026 NASA's Lucy Finds Asteroid Donaldjohanson Wobbles on Two Axes and Holds Traces of Ancient Water A paper in Science details how the Lucy spacecraft's April 2025 flyby revealed a peanut-shaped, tumbling main-belt asteroid whose rotation has been warped by sunlight and whose surface preserves chemical evidence of liquid water in the early solar system.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 26, 2026 H5N1 Targets Cows' Udders, Not Lungs, Because Receptor Biology Routes Virus Away From Airways A University of Pittsburgh-led study published in Science Advances identifies the specific glycan receptor subtype that explains why H5N1 caused mastitis instead of respiratory illness when it jumped to U.S. dairy herds.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 23, 2026 Migrating Neurons Routinely Shatter Their Own DNA During Brain Development, Nature Study Finds Kyoto University researchers show that the physical squeeze of neuronal migration causes severe double-strand DNA breaks in healthy developing brains, with most damage repaired within 24 hours.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 22, 2026 Migrating Neurons Routinely Shatter Their Own DNA During Brain Development, Nature Study Finds A Kyoto University-led team found that newborn neurons suffer severe double-strand DNA breaks as they squeeze through dense tissue, and that a healthy brain repairs the damage within about 24 hours.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 16, 2026 China's JUNO Observatory Publishes First Neutrino Measurements in Nature After just 59 days of data, the Jiangmen Underground Neutrino Observatory beat decades of combined prior measurements on two key oscillation parameters, and a stubborn tension with solar neutrino data survived.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 15, 2026 China's JUNO Observatory Sharpens Neutrino Measurements in Nature Debut After just 59 days of operation, the Jiangmen Underground Neutrino Observatory outperformed decades of combined prior measurements on two key oscillation parameters, but the harder question of neutrino mass ordering still needs years of data.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 14, 2026 China's JUNO Observatory Sharpens Neutrino Measurements With First 59-Day Data Set The underground detector in Guangdong Province published its debut physics result in Nature, tightening two key oscillation parameters by a factor of 1.6 over decades of prior combined experiments.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 11, 2026 Unreviewed Preprint Reports Efficient Base Editing of Human Embryos Without Chromosomal Damage A Columbia University-led team posted results on bioRxiv showing adenine base editors corrected disease-linked mutations in human embryos with no detected large deletions - but the work has not yet cleared peer review and drew immediate ethical criticism.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 10, 2026 Columbia Preprint Reports Efficient Base Editing of Human Embryos Without Chromosomal Damage A bioRxiv preprint from Dieter Egli's lab shows adenine base editors can correct disease-linked variants in human embryos without triggering the large deletions that plagued earlier CRISPR attempts - but the work is not peer reviewed and remains years from any clinical use.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 8, 2026 Cambridge AI-Designed Coronavirus Vaccine Clears Phase I Safety Trial A 39-person first-in-human study finds the computationally built pan-Sarbecovirus antigen safe and capable of triggering broad immune responses, including against bat coronaviruses never seen in large human outbreaks.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 5, 2026 Physicists Reverse Turbulent Energy Flow, Challenging Kolmogorov's 1941 Framework A University of Pittsburgh-led team used tensor geometry to flip the direction of energy transfer in a turbulent fluid, a result published in Science Advances that questions a foundational assumption about how fluids behave.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 2, 2026 Astronomers Pin Mysterious Repeating Radio Bursts to Accreting White Dwarf Binary A new Nature Astronomy paper identifies the source of so-called long-period radio transients for the first time, tracing the signals to a white dwarf stripping mass from a companion star every 1.4 hours.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 2, 2026 AI Scans of a Neglected Chest Organ Predict Longevity and Immunotherapy Response, Two Nature Papers Find A deep-learning tool that scores thymic health from routine CT images linked better thymus tissue to a 50% lower risk of all-cause death and a 37% lower risk of cancer progression in patients on immune checkpoint inhibitors.
  By Dr. Maya Iyer, Staff Reporter
• Science Jun 1, 2026 Cochrane Review Finds Anti-Amyloid Alzheimer's Drugs Offer No Meaningful Cognitive Benefit A systematic review of 17 trials and more than 20,000 participants concludes that drugs designed to clear amyloid plaques from the brain do not produce clinically meaningful improvements in cognition or dementia severity.
  By Dr. Maya Iyer, Staff Reporter
• Science May 27, 2026 The Two-Culture Problem in Modern Biology: What Actually Happens When Computation Meets the Bench Computational biologists and wet-lab scientists are supposed to work together, but the workflow between a protein structure prediction and a pipette is more complicated than most papers let on.
  By Dr. Maya Iyer, Staff Reporter
• Science May 6, 2026 Anatomy of a Rigorous Systematic Review: What to Look For Before You Trust the Conclusions Systematic reviews sit at the top of the evidence hierarchy, but the label guarantees nothing. Here is how to read one like a methods-first scientist.
  By Dr. Maya Iyer, Staff Reporter
• Science Apr 22, 2026 Why Most Shared Scientific Resources Quietly Collapse Under Their Own Success Biobanks, reagent repositories, and data consortia tend to follow a predictable failure curve -- and the pattern reveals something fundamental about how science funds collective goods.
  By Dr. Maya Iyer, Staff Reporter
• Science Apr 15, 2026 The Postdoc Bottleneck: How a Single Career Stage Quietly Selects Who Gets to Run a Lab The postdoctoral years were designed as a training bridge, but they now function more like a sorting mechanism, and the selection criteria have little to do with scientific talent.
  By Dr. Maya Iyer, Staff Reporter
• Science Apr 8, 2026 What a Real Preregistration Looks Like in a Clinical Trial Preregistration is supposed to be science's promise to itself. Here is what separates a document that keeps that promise from one that just checks a box.
  By Dr. Maya Iyer, Staff Reporter
• Science Mar 25, 2026 The Tyranny of the Asterisk: Why Effect Sizes Tell You What P-Values Cannot A statistically significant result answers whether something happened. An effect size answers whether it matters. Researchers have known this distinction for decades. Coverage still ignores it.
  By Dr. Maya Iyer, Staff Reporter

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