Science
Follow Science in the Factlen app and get an alert when there is news. Get the app
- All Science
- Space
- Physics
- Biology & Life Sciences
- Chemistry
- Astronomy & Cosmology
- Psychology
- Neuroscience
- Engineering
- Mathematics
- Archaeology
- Scientific Discoveries
- Climate
- Climate Science
- Environment
- Research
- Academic Research
- Ecology & Environment
- Genetics & Genomics
- Public Health
- Discoveries
- Physics & Space
- Biology & Medicine
Explainer
Aerobic Bacteria Concentrate in the Top 20 Centimeters: Why Digging Deeper Backcountry Catholes Preserves Fecal Pathogens
5 sources · 20d ago
Explainer
Albumen pH Above 8.9 Prevents Coagulating Egg Whites From Bonding to the Inner Shell Membrane
7 sources · 20d ago
Explainer
Copper Cookware Fails on Induction Stoves Because Non-Magnetic Metals Lack the Permeability to Compress Skin Depth
5 sources · 20d ago
More in Science
ExplainerAtmospheric Optics
The Geometry of Scintillation: Why Atmospheric Turbulence Causes Stars to Twinkle While Planets Maintain a Steady Glow
Observational Astronomers 40%Atmospheric Physicists 35%Planetary Scientists 25%
ExplainerNavigation Rules
Adding Ten Minutes per 100 Meters of Ascent: How Naismith's Rule Converts Mountain Elevation into Hiking Time
Traditional Navigators 40%Geospatial Analysts 30%Mountain Rescue Teams 30%
ExplainerAcoustic Physics
Downward Refraction at the Thermocline: Why Hull-Mounted Sonar Cannot Detect Submarines in the Acoustic Shadow Zone
Naval Acousticians 40%Submarine Commanders 35%Oceanographic Climate Researchers 25%
ExplainerLaundry Science
Cationic Surfactants Form a Hydrophobic Coating: Why Fabric Softeners Destroy Towel Absorbency and Clog Moisture-Wicking Sportswear
Textile Engineers 40%Chemical Manufacturers 30%Sustainable Laundry Advocates 30%
ExplainerRadiative Transfer
The Emission Altitude Shift: Why Saturated Carbon Dioxide Bands Continue to Warm the Planet
Atmospheric Physicists 60%Observational Climatologists 30%Climate Skeptics 10%
ExplainerFluid Dynamics
The 3 Percent Head Drop Rule: Why Centrifugal Pumps Cavitate Well Above Their Rated Suction Limits
Reliability Engineers 40%Pump Manufacturers 30%Slurry System Operators 30%
ExplainerMathematical Logic
The Threshold of Undecidability: How Multiplication Forces Formal Systems into Incompleteness
Formalists 35%Mathematical Platonists 35%Constructivists 30%
ExplainerModel Architecture
The Arithmetic of Classifier-Free Guidance: Why Text Adherence Costs Sample Diversity in Diffusion Models
Generative AI Researchers 40%Commercial API Providers 30%Prompt Engineers and Creators 30%
ExplainerMetabolic Health
The Enzymatic Alchemy of Oat Milk: Why 'Unsweetened' Cartons Still Spike Blood Sugar
Metabolic Health Advocates 40%Food Science Critics 40%Plant-Based Sustainability Advocates 20%
ExplainerElectrical Engineering
120-Degree Phase Offset Cancels Neutral Return Current, Allowing Balanced Three-Phase Grids to Deliver Constant Instantaneous Power With 25% Less Conductor Mass
Grid Infrastructure Engineers 40%Industrial Machinery Designers 35%Modern Power Quality Analysts 25%
ExplainerLatent Heat Recovery
Return Water Temperatures Above 54°C Prevent Condensing Boilers From Capturing Latent Heat
Heating Engineers 40%Energy Regulators 30%Homeowners 30%
ExplainerFirst Aid
Why Freshwater Worsens Jellyfish Stings and 45°C Water Neutralizes Venom
Clinical Researchers 40%Resuscitation Councils 35%Frontline Practitioners 25%
ExplainerSmart Lighting
Parasitic Leakage Current Across LED Driver Capacitors: Why No-Neutral Smart Switches Cause Off-State Glow and How Bypass Modules Fix It
Smart Home Installers 40%Lighting Manufacturers 30%Wireless Protocol Engineers 30%
ExplainerMolecular Biology
Proton-Motive Torque and the Binding Change Mechanism: Why ATP Synthase Spends Energy to Release ATP, Not Form It
Structural Biologists 35%Bioenergetic Thermodynamicists 35%Single-Molecule Biophysicists 30%
ExplainerAerodynamics
Adiabatic Compression, Not Friction: How Hypersonic Bow Shocks Superheat Spacecraft During Atmospheric Entry
Aerospace Thermodynamicists 40%Fluid Dynamicists 35%Materials Engineers 25%
ExplainerTransfusion Medicine
Why Type O Negative Is the Universal Red Blood Cell Donor but Type AB Is the Universal Plasma Donor
Transfusion Medicine Specialists 40%Emergency Trauma Surgeons 30%Blood Bank Directors 30%
ExplainerDIY Cleaning
Why Mixing Vinegar and Baking Soda Cancels Out Their Cleaning Power
Chemistry Experts 60%DIY Cleaning Advocates 40%
Cancer ResearchWorld Health Organization
WHO Analysis Finds Preventable Infections Cause One in Eight Cancer Cases Worldwide
Public Health Officials 40%Oncology Researchers 35%Global Health Equity Advocates 25%
GenomicsImmune System
Comprehensive Multiome Atlas of 10 Million Immune Cells Pinpoints Genetic Drivers of Autoimmune Diseases
Functional Geneticists 40%Evolutionary Biologists 30%Precision Medicine Advocates 30%
Alpine ClimateSwiss Alps
Swiss Glaciers Lose 5.5% of Ice Volume in 2026 in Second-Worst Melt on Record
Glaciologists and Climate Scientists 45%Downstream Water and Energy Managers 30%Historical Climate Trackers 25%
ExplainerCognitive Development
The Formal Operational Stage: How the Capacity for Abstract Thought Defines the Final Level of Piaget's Cognitive Development
Modern Constructivist Educators 45%Classical Piagetian Theorists 30%Post-Formal Psychologists 25%
ExplainerBuilding Physics
The 0.13 m²K/W Internal Surface Resistance: How the ISO 6946 Standard Defines the Baseline for a Wall's Thermal Performance
Energy Assessors 40%High-Performance Builders 35%Material Manufacturers 25%
Autoimmune TherapyClinical Trial Results
Allogeneic CAR-T Therapy Induces Immunosuppressant-Free Remission in Over Half of Lupus Patients in Phase 1 Trial
Biotech Industry Analysts 40%Financial Markets 30%Rheumatology Community 30%
Deep DiveClimate Modeling
The Three-Dimensional Grid, Physical Equations, and Parameterizations That Predict Future Climate
Parameterization Pragmatists 40%High-Resolution Advocates 30%Earth System Holists 30%
ExplainerPhase Dynamics
The 23.3% Salt Concentration That Mathematically Guarantees the Lowest Possible Freezing Temperature for Water
Physical Chemists 40%Municipal Infrastructure Engineers 40%Thermodynamic Theorists 20%
AnalysisWind Energy Physics
The 400 TW Geophysical Limit: Why Atmospheric Drag, Not the Betz Formula, Sets the Ceiling for Global Wind Energy
Atmospheric Physicists 40%Aerodynamic Engineers 30%Energy System Modelers 30%
Deep DiveClimate Thresholds
The Nine Climate Tipping Elements and the Temperature Thresholds That Trigger Irreversible Change
Systemic Risk Analysts 40%Gradualist Climate Modelers 30%Paleoclimatologists 30%
ExplainerLinguistics
The Critical Period Hypothesis: Why the Adult Brain Struggles with Second Languages
Biological Determinists 35%Environmental Gradualists 35%Neuroplasticity Optimists 30%
ExplainerSpace Boundary
The 100-Kilometer Altitude Where Aerodynamic Lift Becomes Impractical for Sustained Flight
International Record-Keepers 50%Physical Boundary Advocates 50%
ExplainerEvolutionary Psychology
The 0.7 Waist-to-Hip Ratio: How the Cross-Cultural Marker for Fertility Predicts Female Attractiveness
Evolutionary Psychologists 45%Sociocultural Researchers 35%Public Health Officials 20%
ExplainerAI Energy Metrics
The Standardized Metrics Governing the Energy Cost of AI Compute
Silicon Engineering 35%Infrastructure Operations 35%Sustainability Research 30%
Research BriefForest Ecology
The Staggered Gradient: How Far Forest Edge Effects Penetrate to Alter Microclimates and Species
Landscape Ecologists 40%Conservation Biologists 35%Forest Managers 25%
ExplainerReinforcement Learning
The Mathematical Tuple That Governs Autonomous AI Decision-Making
Applied AI Engineers 40%Theoretical Mathematicians 30%Safety and Robustness Researchers 30%
Deep DiveBehavioral Design
The Achiever, the Explorer, the Socializer, and the Killer: How Bartle's Taxonomy Classifies Player Motivation
Game Design Traditionalists 40%Gamification Strategists 35%Academic Researchers 25%
ExplainerNetwork Tech
The 6 GHz Band and OFDMA: How Wi-Fi 6E and Wi-Fi 7 Achieve Lower Latency and Higher Capacity
Network Hardware Manufacturers 40%Enterprise IT Architects 40%Regulatory Bodies 20%
Deep DiveMolecular Geometry
How Valence Electron Pair Repulsion Dictates the Three-Dimensional Shape of Molecules
Classical Structural Chemists 45%Quantum Chemists 35%Factlen Editorial Team 20%
ExplainerDrinking Water Standards
The 1-Minute Rolling Boil and the 4-Log Reduction: How the WHO and EPA Standards Define Safe Drinking Water
Universal Health Standard Advocates 40%Austere Environment Specialists 30%Regulatory & Engineering Bodies 30%
ExplainerFlavor Chemistry
The Strecker Degradation Pathway: How Amino Acids Decompose to Form Key Aromatics in Cooked Food
Molecular Gastronomy & Food Science 50%Applied Culinary Arts 50%
ExplainerCryptographic Diffusion
The Avalanche Effect That Guarantees a Single Input Bit Flip Changes Half the Output Bits in a Cryptographic Hash
Cryptographic Standard Setters 40%Applied Data Scientists 30%Security Analysts 30%
ExplainerPopulation Dynamics
The dN/dt = rN(1 - N/K) Equation: Why Population Growth Inevitably Slows Down as Resources Become Scarce
Ecological Determinists 40%Techno-Optimists 30%Resource Managers 30%
AstrobiologyDiscovery
Earth Microbes Survive Enceladus Ocean Conditions as Plumes Show Path to Detecting Alien Life
Astrobiologists 40%Mission Engineers 40%Planetary Protection Advocates 20%
ExplainerDiagnostic Accuracy
The Four Metrics That Determine the Accuracy of Every Medical Test
Clinical Diagnosticians 40%Public Health Screeners 40%Test Manufacturers 20%
Grid InfrastructureIndustry Shift
US Utilities Plan Massive Fossil Fuel Expansion to Meet AI Data Center Demand, Sierra Club Finds
Environmental Advocates 40%Utility Operators 30%Consumer Protection Groups 30%
ExplainerCoffee Science
The 1:15 to 1:18 Ratio: How the Specialty Coffee Association's Golden Cup Standard Defines the Optimal Coffee-to-Water Proportion
Specialty Coffee Purists 40%Sensory Scientists 35%Home Brewing Enthusiasts 25%
ExplainerData Center Efficiency
The Ratio That Defines the Internet's Energy Footprint: How Power Usage Effectiveness (PUE) Works
Efficiency Standard Creators 40%Data Center Operators & Vendors 30%Independent Analysts & Researchers 30%
ExplainerSkincare Science
How Retinoids, Exfoliating Acids, and Hyaluronic Acid Actually Alter Skin Structure
Clinical Dermatologists 40%Cosmetic Chemists 35%Skin Barrier Advocates 25%
Per page

















































