Global flavor rules split: countries diverge on flavored cigarettes and e-cigarettes
A comparative mapping of 200 jurisdictions finds countries split into four distinct groups on flavor restrictions for cigarettes and e-cigarettes, ...
Tag: regulation
Kazakhstan Discards Most of Its 800,000 Tonnes of Annual Animal By-Products
A narrative review finds that Kazakhstan generates over 800,000 tonnes of animal by-products annually but processes only a small portion, ...
CDK1 acts as a sensitive regulator of embryonic muscle growth in goats
A study of goat embryos identifies CDK1 as a hub gene whose moderate expression promotes muscle satellite cell proliferation, while ...
PFAS in the workplace: a sweeping review finds no occupational rules and patchy health evidence
A new review finds that occupational exposure to PFAS is widespread and largely unregulated, with biomonitoring methods improving but health ...
RNA-Binding Musashi Proteins Emerge as Key Players in Aggressive Brain Tumors
A new review published in Molecular Biology Reports brings together what scientists currently know about the Musashi family of RNA-binding ...
Why Public Health Leaders Must Own AI Risk Decisions Now
Artificial intelligence is no longer a distant prospect for public health agencies; it is already reshaping how officials detect outbreaks, ...
Online Medical Consultation Outpaces the Law, and Beijing Shows Why
A legal analysis of online medical consultation in Beijing finds that rapid growth, diversified platforms, and AI integration have outpaced ...
Fe-Biomass Carbon Aerogels Combine Conductive and Magnetic Properties
An optimized iron-containing biomass carbon aerogel combined low resistivity, high surface area, magnetic behavior and structural stability in a study ...
Trouble managing emotions tracks with apathy in Huntington’s disease gene carriers
People who carry the genetic mutation for Huntington's disease report more trouble controlling their emotions when they also struggle with ...
Eight-Second Spray Pyrolysis Condition Improves NCM811 Cathode Performance in Laboratory Study
Laboratory tests found that an eight-second residence time produced spherical, compositionally uniform NCM811 precursor particles averaging 2 μm and a ...
Longitudinal airflow suppresses train power-arc drift at low pressure
A modeling and laboratory study found that longitudinal airflow reduced pantograph–catenary arc drift and carbon-electrode ablation, with stronger control at ...
Cross-scale regulation mechanisms of alloying elements on the mechanical properties of β-Ti alloys: a synergistic strategy to integrate machine learning and first-principles calculations
A computational study combining machine learning and first-principles calculations developed an interpretable model for predicting the Young’s modulus and yield ...
Hydrated clay binder gains strength as carbonation builds interlocking crystals
Laboratory tests showed that pre-hydrating clay with a magnesium oxide–metakaolin binder before accelerated carbonation created a gel-and-crystal composite stronger than ...
Protein–polysaccharide co-assembly stabilizes epicatechin nanoparticles in laboratory study
A laboratory study found that a protein–polysaccharide co-assembled epicatechin–iron nanoparticle retained more antioxidant activity during 30-day storage and showed anti-inflammatory ...
Fine-Tuned Molecular Design Pushes Organic Solar Cells Toward 19.67% Efficiency and Lasting Stability
A fine molecular engineering strategy for non-fullerene acceptors delivers 19.67% power conversion efficiency with record-low energy loss and exceptional photostability ...
Tiny Molecules, Big Gains: How Ethylene Glycol Tames Water in Zinc Batteries
Aqueous zinc-ion batteries have long been hailed as a promising candidate for grid-scale energy storage, thanks to their low cost, ...
Stretching Borophene Turns Atomic-Scale Heat Flow Into a Tunable Thermal Switch
Heat usually radiates the way a campfire warms your face: photons fly across empty space, and the total flow obeys ...
Cannabis may disrupt impulse control and emotional acceptance in young users, review finds
Cannabis is already the most widely used illicit drug among young people, and its links to depression, anxiety, conduct problems ...
Pig Organs at Scale: The Hidden Logistics Behind Xenotransplantation
A new review argues that the future of pig-to-human organ transplants depends less on immunology than on building an industrial-scale ...
When the Clock Ticks in the Cell: Exercise Timing Reshapes a Parkinson’s-Linked Enzyme
Scientists studying Parkinson's disease have long focused on the molecular wreckage left behind by faulty genes and misfolded proteins. A ...
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