Skip to main content

Science

Follow Science in the Factlen app and get an alert when there is news. Get the app

More in Science

Gene EditingMedical Breakthrough

Miniature CRISPR Epigenetic Editor Silences Hepatitis B in Preclinical Models

Genetic Engineers 40%Clinical Hepatologists 35%Bioethicists and Safety Regulators 25%

5 sources · 27d ago

Climate ModelingMethodology Update

New Climate Model Incorporating Earth's Energy Imbalance Projects 25% Higher Global Warming

Methodological Researchers 60%Regional Impact Analysts 40%

5 sources · 26d ago

Oncology TherapeuticsMechanism Explainer

Experimental Drug CS18 Restores Sensitivity to Existing Therapies in Drug-Resistant Cancer Models

Translational Oncologists 40%Molecular Biologists 35%Drug Safety Researchers 25%

6 sources · 27d ago

Brain MappingResearch Breakthrough

Largest Single-Cell Molecular Atlas Maps Shared Mechanisms Across Alzheimer's, Parkinson's, and Schizophrenia

Genomics Researchers 35%Clinical Neurologists 35%Developmental Neurobiologists 30%

4 sources · 27d ago

Mammography DataStudy Re-analysis

Breast Cancer Overdiagnosis Rate Falls Below 5% in Re-Analysis of Major Mammography Trials

Epidemiologists and Trial Methodologists 45%Public Health Officials 35%Patient Advocates and Clinicians 20%

5 sources · 26d ago

Data Center RegulationPolicy Decision

California Enacts Sweeping Resource Limits on AI Data Centers

Ratepayer & Environmental Advocates 45%Technology Industry 35%State Administration 20%

5 sources · 29d ago

AI InfrastructureResource Policy

Mississippi River Mayors Pursue Water Compact to Shield Basin From AI Data Centers

Municipal Water Defenders 50%AI Infrastructure Developers 30%Economic Growth Advocates 20%

5 sources · 31d ago

ExplainerInfant Safety

The Triple-Risk Model: How Three Hidden Factors Combine to Cause SIDS

Pediatric Researchers 40%Public Health Officials 40%Parent Advocacy Groups 20%

8 sources · 31d ago

ExplainerDeep Space Comm

Decoding a 10-Watt Whisper at 24 Billion Kilometers: The Math and Hardware Sustaining the Deep Space Network

Deep Space Engineers 45%Information Theorists 35%Optical Comm Advocates 20%

6 sources · 31d ago

Pandemic ReadinessPolicy Analysis

Equitable Vaccine Sharing Could Save 2.7 Million Global Lives in Next Pandemic, Report Finds

Global Health Advocates 40%High-Income National Governments 30%Community Health Leaders 30%

5 sources · 26d ago

ExplainerDigital Psychology

The Six Factors: How Dissociative Anonymity, Invisibility, and Asynchronicity Drive Online Disinhibition

Cyberpsychologists 40%Digital Privacy Advocates 35%Platform Architects 25%

8 sources · 31d ago

ExplainerBuilding Science

The R=1/U Formula: How Thermal Resistance and Transmittance Dictate Building Envelope Energy Loss

Energy Code Regulators 40%High-Performance Builders 35%Material Manufacturers 25%

7 sources · 31d ago

ExplainerBattery Tech

C-Rate vs. Amp-Hour: How Two Metrics Dictate a Battery's Maximum Power Output and Total Capacity

Electric Vehicle Engineers 40%Consumer Electronics Manufacturers 30%Off-Grid Solar Installers 30%

6 sources · 31d ago

ExplainerHome Maintenance

MERV, HEPA, MPR, and FPR: How Four Rating Systems Dictate an Air Filter's Particle Capture and HVAC Efficiency

HVAC Engineering Consensus 40%Public Health Advocates 35%Industrial Standards 25%

5 sources · 32d ago

Deep DivePhotosynthesis

The Z-Scheme: How Photosystems I and II Split Water and Power the Biosphere

Structural Biologists 40%Renewable Energy Researchers 35%Evolutionary Biochemists 25%

5 sources · 32d ago

ExplainerSun Protection

The Logarithmic Math of Sunscreen: Why SPF 50 Blocks 98% of UVB Rays While SPF 30 Blocks 97%

Dermatologists and Clinicians 40%Regulatory Bodies 35%Skincare Formulators 25%

5 sources · 32d ago

ExplainerOrbital Mechanics

Milankovitch Cycles: How Three Orbital Shifts Pace Earth's Ice Ages

Paleoclimatologists 40%Astrophysicists 30%Modern Climate Modelers 30%

5 sources · 32d ago

Exercise ScienceResearch Finding

Multiomics Study Identifies Distinct Metabolic and Immune Signatures in Regular Exercisers

Molecular Researchers 50%Clinical Physiologists 30%Longevity Advocates 20%

5 sources · 30d ago

ExplainerPreclinical Science

U.S. Health Agencies Redirect $95 Million to Accelerate Human-Based Biomedical Research

Federal Health Agencies 40%Animal Welfare Advocates 30%Scientific Transition Observers 30%

3 sources · 31d ago

ExplainerEnzyme Kinetics

The 10⁹ M⁻¹s⁻¹ Limit: Why the Rate of Diffusion Sets the Ultimate Speed Limit for Chemical Reactions

Protein Engineers 40%Evolutionary Biologists 35%Biophysicists 25%

10 sources · 32d ago

ExplainerFood Chemistry

The 4.6 pH Safety Line: How Acetic Acid Concentration Dictates the Microbial Stability of Vinegar-Based Pickles

Food Safety Regulators 40%Food Scientists 35%Home Preservationists 25%

6 sources · 32d ago

ExplainerPowertrain Physics

The 90 Percent Plateau: Why an Electric Motor's Efficiency Curve is Broad and Flat Compared to an Internal Combustion Engine

Automotive Engineers 50%Consumer Advocates 50%

5 sources · 32d ago

ExplainerCholesterol Science

The SREBP-2 Pathway: How Saturated Fat Downregulates LDL Receptors to Raise Blood Cholesterol

Molecular Biologists 40%Clinical Nutritionists 35%Factlen Editorial 25%

7 sources · 32d ago

ExplainerAssessment Science

Content, Criterion, and Construct: How the Three Types of Validity Define the Quality of an Educational Assessment

Classical Psychometricians 40%Modern Unified Theorists 40%Practical Test Developers 20%

6 sources · 32d ago

Research BriefForecast Math

Why the Hurricane Cone of Uncertainty Scales with the Square Root of Time

Meteorological Forecasters 40%Financial Quants 35%Supply Chain Analysts 25%

5 sources · 32d ago

ExplainerThermodynamics

The Eutectic Point and the Phase Diagram: How a Mixture's Melting Point Can Be Lower Than Its Components

Materials Engineering 40%Pharmaceutical Formulation 35%Thermodynamic Research 25%

5 sources · 33d ago

Biomarker DiscoveryClinical Study

Loss of Y Chromosome in Normal Tissue Identified as Early Warning Sign for Cancer in Men

Clinical Researchers 40%Preventative Oncologists 35%Aging Genetics Experts 25%

5 sources · 31d ago

ExplainerColor Science

The 10-Degree Shift: How the Munsell Color System Predicts a Paint's Appearance Under Different Light Sources

Color Scientists 40%Paint Manufacturers 30%Architectural Designers 30%

6 sources · 33d ago

ExplainerRegression Diagnostics

How a Near-Zero Eigenvalue in the Design Matrix Reveals Multicollinearity in Regression

Causal Inference Researchers 40%Predictive Modelers 35%Regularization Advocates 25%

6 sources · 33d ago

ExplainerSurfactant Chemistry

The Hydrophilic Head and Hydrophobic Tail: How the Micelle Structure Proves That Soap Works by Encapsulating, Not Dissolving, Grease

Formulation Chemists 40%Public Health Educators 35%Industrial Suppliers 25%

6 sources · 33d ago

ExplainerCircadian Lighting

The 460-480 Nanometer Peak: How Blue Light Wavelengths Actually Suppress Melatonin and Govern Circadian Rhythm

Medical Researchers 40%Lighting Industry 30%Wellness-Focused Designers 30%

9 sources · 33d ago

ExplainerEV Efficiency

Why the EPA Uses 33.7 Kilowatt-Hours per Gallon to Calculate EV MPGe Ratings

Regulatory Standardization 40%Consumer Utility 35%Market Economics 25%

6 sources · 33d ago

ExplainerMetabolic Oncology

The 36:4 ATP Trade-Off: Why Cancer Cells Sacrifice Energy Efficiency to Maximize Biomass Production

Metabolic Targeters 45%Evolutionary Modelers 35%Dietary Interventionists 20%

8 sources · 33d ago

ExplainerNuclear Fuel Cycle

The 24,100-Year Half-Life of Plutonium-239 That Dictates the Proliferation Risk of Spent Nuclear Fuel

Non-Proliferation Advocates 45%Closed Fuel Cycle Advocates 35%Defense and Security Analysts 20%

7 sources · 33d ago

ExplainerSignal Processing

The Time-Bandwidth Product: Why a Signal's Duration and Frequency Range Have a Fixed, Inverse Mathematical Relationship

Information Theorists 40%Telecommunications Engineers 40%Applied Mathematicians 20%

7 sources · 33d ago

ExplainerSupplement Science

The 0.3 Grams Per Kilogram Threshold: How the Creatine Loading Phase Maximizes Muscle Saturation in Five Days

Sports Dietitians 40%Strength & Conditioning Coaches 35%Clinical Researchers 25%

8 sources · 33d ago

ExplainerAlgorithm Design

The P ≈ (1 - e^(-kn/m))^k Trade-Off: How a Probabilistic Data Structure Achieves Massive Space Savings by Accepting a Quantifiable Rate of False Positives

Pragmatic Scalers 40%AI Researchers 40%Deterministic Critics 20%

4 sources · 34d ago

ExplainerMotion Sickness

The 0.1 to 0.6 Hertz Range: How the Frequency of Ship Motion Actually Triggers Motion Sickness in Passengers

Naval Architects 40%Neurophysiologists 40%Travel & Editorial Analysts 20%

9 sources · 34d ago

ExplainerCognitive Psychology

The Incremental Theory of Intelligence: How Belief in Malleability Defines the Growth Mindset

Mindset Proponents 45%Effectiveness Skeptics 35%Systemic Reform Advocates 20%

6 sources · 34d ago

ExplainerTrack Geometry

How Track Superelevation Balances Centrifugal Force and Minimizes Lateral Wheel Wear

Passenger Rail Operators 40%Freight Rail Operators 40%Track Infrastructure Engineers 20%

8 sources · 34d ago

ExplainerFood Safety

The 135°F to 41°F Plunge: How the FDA's Two-Stage Cooling Rule Stops Pathogen Growth in Cooked Food

Public Health Regulators 50%Food Safety Researchers 30%Commercial Kitchen Operators 20%

6 sources · 34d ago

ExplainerSGLT2 Mechanism

How SGLT2 Inhibitors Block Glucose Reabsorption in the Proximal Tubule to Provide Cardiorenal Protection

Cardiologists and Nephrologists 40%Endocrinologists 30%Metabolic Researchers 30%

10 sources · 34d ago

ExplainerTrail Biomechanics

The 6 · e^(-3.5 · |S + 0.05|) Formula: How the Exponential Relationship Between Walking Speed and Slope Predicts Hiking Time

Geospatial Analysts 40%Search and Rescue Operators 35%Recreational Hikers 25%

8 sources · 34d ago

ExplainerStress Biology

The 60-120 Minute Half-Life: How Cortisol's Clearance Rate Dictates the Physiological Recovery from Acute Stress

Endocrinologists 40%Behavioral Psychologists 35%Stress Management Coaches 25%

8 sources · 34d ago

ExplainerDairy Chemistry

The Chymosin Mechanism: How Rennet Cleaves Kappa-Casein to Form a Stronger, More Elastic Cheese Curd than Acid

Dairy Chemists 40%Artisan Cheesemakers 30%Biotech Innovators 30%

6 sources · 34d ago

ExplainerHealth Metrics

The Combination of Years of Life Lost and Years Lived with Disability That Quantifies the Global Burden of Disease

Standardization Advocates 40%Methodological Critics 35%Policy & Allocation Analysts 25%

7 sources · 34d ago

Per page