Hacker News
Verdict: RoutineMistral Large 4 (Le Chonk) is now Open Weight
- HN 1.3k
News
What happened in research today, from the outlets and labs that report it.
Edition No. 32
Updated UTC
Top stories
1. MIT engineers create nanoparticles for delivering personalized cancer vaccines
The particles carry a customized dose of cancer antigens that can provoke a strong immune response against tumors.
Verdict: Routine█████░░░░░4.92. STAT+: Federal judge rejects new Medicaid ‘frailty’ definition for work requirements
A judge ruled that federal regulators exceeded their authority in narrowing the exceptions to Medicaid work requirements for people with medical issues.
Verdict: Routine████░░░░░░4.3
More top stories
- OpenAI
How we detect frontier model misalignment
OpenAI uses layered monitoring to detect frontier model misalignment and unauthorized agent behavior so responders can intervene before incidents escalate.
No.03Verdict: RoutineScore████░░░░░░4.2 - OpenAI
An updated Model Spec for more capable and beneficial AI
OpenAI’s updated Model Spec outlines five core values to guide more capable AI toward sound judgment, human agency, and faithfulness to human intent.
No.04Verdict: RoutineScore████░░░░░░4.1 - Ars Technicaby Timmer
Turning a solar power system into its own backup
Plant design allows it to run on either stored solar heat or combustion.
No.05Verdict: RoutineScore████░░░░░░4.1 - STATby Herman
STAT+: New federal rule will require prescription drug middlemen to share secret payments data
A Trump administration rule will force pharmacy benefit managers to disclose fees and compensation details currently kept private.
No.06Verdict: RoutineScore████░░░░░░4.1 - Quanta Magazineby Levin, Strogatz
How Do You Take a Picture of a Black Hole?
Astrophysicist Shep Doeleman explains how capturing the first image of a black hole required a telescope the size of the world, and why the next goal is to create a movie.
No.07Verdict: RoutineScore████░░░░░░4.0 - Hugging Face
NVIDIA Nemotron 3.5 Transcribe and Granary v2: Intelligent Multilingual Transcription You Can Prompt and Adapt
No.08Verdict: RoutineScore████░░░░░░4.0
Briefs
- STAT
STAT+: Kennedy’s closing arguments for the 2026 midterms: Fraud, vaccines, and MAHA
████░░░░░░4.0 - STAT
STAT+: El-Sayed claps back at RFK Jr., and FDA’s ‘enforcement discretion’ on peptides
████░░░░░░4.0 - STAT
STAT+: HHS green lights six peptides, despite concerns from FDA scientists
████░░░░░░3.9 - Carbon Brief
Experts: What China wants from the COP31 climate talks
████░░░░░░3.9 - STAT
Martin Kulldorff critiques scientific gatekeepers at NIH lecture
████░░░░░░3.9 - STAT
STAT+: Vertex kidney disease drug scrutinized for infection risk
████░░░░░░3.9 - Science
As AI generates findings, authorship and disclosure rules draw fresh scrutiny
████░░░░░░3.9 - Physics World
From catalysts to quantum materials: exploring the future of platinum group metals
████░░░░░░3.9 - Quanta Magazine
How Spiders Spin ‘Silk Dope’ Into Nature’s Toughest Material
████░░░░░░3.8 - STAT
STAT+: New atlas of colorectal tumors sheds light on why cancers in young people are more dangerous
████░░░░░░3.7 - Hugging Face
Granite Switch 4.1.1 — Update models like you update software
████░░░░░░3.7 - Carbon Brief
Analysis: China’s clean-tech exports in 2026 to avoid as much CO2 as Brazil emits in a year
████░░░░░░3.7