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
The 10-Minute Contact Time: How Disinfectants' Efficacy Depends on the Minimum Wetness Duration
6 sources · 38d ago
Explainer
The 80°C to 85°C Window: How 3-Minute Brewing Maximizes EGCG Yield Before Epimerization
10 sources · 38d ago
Explainer
The 300°C Fat Pyrolysis Threshold: How Dripping Fat Creates Polycyclic Aromatic Hydrocarbons on a Grill
6 sources · 38d ago
More in Science
ExplainerArchitectural Theory
Firmitas, Utilitas, and Venustas: How Vitruvius's Triad Defines the Three Essential Qualities of Architecture
Strict Pragmatists 45%Aesthetic Traditionalists 35%Sustainable Technologists 20%
ExplainerFood Chemistry
The DATEM Effect: How Emulsifiers Prevent Starch Retrogradation to Extend Fast-Food Bun Shelf Life
Commercial Bakers 40%Clean-Label Advocates 30%Food Scientists 30%
ExplainerPsychology of Wealth
The Negative 0.30 Correlation: How Materialism Predicts Lower Life Satisfaction and Higher Psychological Distress
Psychological Need Theorists 40%Consumer Behaviorists 35%Intergenerational Researchers 25%
ExplainerCoffee Science
The 40% CO2 Loss in the First 7 Days: How Degassing Dictates Optimal Brewing Time and Crema Formation
Specialty Roasters 40%Coffee Scientists 30%Green Coffee Importers 30%
ExplainerStorage Physics
The Superparamagnetic Limit: Why Thermal Stability, Not Manufacturing, Sets the Ultimate Boundary on Hard Drive Storage Density
Solid-State Physicists 40%Manufacturing Engineers 30%Hyperscale Cloud Providers 30%
ExplainerBlood-Brain Barrier
The 400-Mile Filter: How Tight Junctions and Efflux Pumps Maintain the Blood-Brain Barrier
Pharmacologists 40%Neuroimmunologists 40%Medical Educators 20%
ExplainerViral Dynamics
The R-Value of 1.0: How the Basic Reproduction Number Defines the Threshold for Internet Virality
Network Theorists 35%Epidemiologists 35%Digital Marketers 30%
ExplainerFood Science
160°F to 180°F: How Time and Temperature Trade Off to Convert Collagen into Gelatin in Tough Meat Cuts
Traditional Low-and-Slow 40%Modernist Precision 35%Scientific Analysis 25%
Arctic Sea IceMechanism Explainer
Back-to-Back Arctic Cyclones Double Sea Ice Loss, Study Finds
Climate Modeling Community 40%Coastal Risk Analysts 30%General Science Observers 30%
ExplainerSleep Biology
The Two-Process Model: How Homeostatic Sleep Drive and the Circadian Rhythm Interact to Regulate Sleep
Chronobiologists 35%Sleep Physiologists 35%Occupational Health Experts 30%
Research BriefCognitive Science
The Pretesting Effect: How Failing a Test Before Studying Doubles Long-Term Retention
Cognitive Psychologists 40%Instructional Designers 35%Factlen Editorial Team 25%
Research BriefOcean Heat
The 0.5°C Committed Warming: How Thermal Inertia in the Ocean Locks in Future Temperature Rise
Constant Composition Theorists 40%Zero-Emission Modellers 40%Oceanographers 20%
ExplainerMaterials Science
The σ ∝ 1/√c Relationship: Why the Strength of Brittle Materials Is a Function of Flaw Size, Not Atomic Bonds
Structural Engineers 40%Theoretical Physicists 30%Nanomaterial Researchers 30%
ExplainerSubsea Computing
The Ocean as a Heat Sink: Why Cloud Providers Are Moving Data Centers Underwater
Infrastructure Optimists 45%Traditional Cloud Operators 30%Marine Conservationists 25%
ExplainerFluid Dynamics
The Von Kármán Vortex Street: Why Aerodynamic Stability Demands Open-Truss Suspension Bridges
Aerodynamic Engineers 45%Fluid Dynamicists 30%Structural Economists 25%
ExplainerElectric Propulsion
The Mechanism of the Hall-Effect Thruster: How an Electric Field and a Magnetic Field Accelerate Xenon Ions to 40,000 m/s
Commercial Satellite Operators 40%Deep Space Exploration Planners 30%Plasma Physicists 30%
ExplainerSkincare Science
The 3.5 pH Threshold: Why L-Ascorbic Acid Serums Require High Acidity to Penetrate the Skin Barrier
Formulation Purists 45%Barrier-First Dermatologists 35%Stability Innovators 20%
ExplainerPropulsion Physics
The Specific Impulse Metric: How Exhaust Velocity Dictates the Trade-off Between Rocket Thrust and Fuel Efficiency
Chemical Propulsion Engineers 35%Electric Propulsion Specialists 35%Nuclear Thermal Advocates 30%
ExplainerMetabolic Health
How Zone 2 Training Triggers Mitochondrial Biogenesis and Enhances Fat Oxidation
Cellular Physiologists 35%Metabolic Health Researchers 35%Sports Performance Analysts 30%
Sourdough Science
How Predictable Sourdough Microbes and Enzymes Resist Mold and Build Flavor
Food Microbiologists 40%Commercial Baking Industry 30%Home Baking Enthusiasts 30%
ExplainerEcosystem Energetics
The 10 Percent Rule: Why the Thermodynamic Inefficiency of Energy Transfer Limits All Food Chains to Four or Five Trophic Levels
Systems Ecologists 60%Agricultural Economists 40%
ExplainerMetabolic Scaling
The M^1/4 Scaling of Lifespan: Why Every Mammal Gets the Same Number of Heartbeats
Metabolic Determinists 40%Technological Exceptionalists 40%Science Communicators 20%
ExplainerCoffee Science
150 ppm Total Dissolved Solids: How Water's Mineral Content Dictates Coffee Extraction and Equipment Scale
Coffee Scientists 40%Equipment Manufacturers 35%Home Brewers 25%
Resistance Training
Why a 1.5-Second Pause at the Bottom of a Squat Maximizes Motor Unit Recruitment
Strength Coaches 40%Clinical Biomechanists 30%Hypertrophy Researchers 30%
ExplainerDeep-Sea Biodiversity
NOAA Discovers Nine New Deep-Sea Sponge Species Off the Alaskan Coast
Marine Science & Conservation 50%Fisheries Management & Industry 50%
EV Efficiency
Volkswagen's Mission Efficiency Uses Aerodynamics to Reach 9.59 Miles Per Kilowatt-Hour
Automotive Engineers 40%Mass-Market Consumers 30%Industry Analysts 30%
ExplainerCellular Physiology
The 3.5-to-1 Ratio: How the Sodium-Potassium Pump Maintains the Electrochemical Gradient for All Nerve and Muscle Function
Structural Biologists 35%Computational Neuroscientists 35%Cardiovascular Pathologists 30%
ExplainerLinguistic Relativity
The Strong vs. Weak Distinction: How the Sapir-Whorf Hypothesis Separates Linguistic Determinism from Linguistic Influence
Linguistic Relativists 45%Cognitive Universalists 40%Historical Determinists 15%
ExplainerAI Architecture
Backpropagation Uses the Calculus Chain Rule to Update Neural Network Weights
Deep Learning Practitioners 45%Neuromorphic Researchers 30%Hardware Architects 25%
ExplainerAcoustic Physics
The 3:2, 4:3, and 2:1 Ratios: How Simple String Length Divisions Define the Perfect Fifth, Fourth, and Octave
Acoustic Physicists 40%Historical Musicologists 30%Modern Performers 30%
ExplainerBattery Management
The State of Charge and Temperature Limits: How EV Battery Management Systems Cap Regenerative Braking Power
One-Pedal Driving Advocates 40%Blended Braking Engineers 40%Battery Chemists 20%
ExplainerEpigenetic Silencing
The Two-Step Lock: How DNA Methylation and Histone Modification Silence Genes
Clinical Oncologists 40%Plant Geneticists 35%Structural Biologists 25%
Indoor Air Quality
The Chemistry of Clean: How Pine and Citrus Scents Actually Generate Indoor Air Pollution
Indoor Air Quality Researchers 40%Public Health Advocates 35%Cleaning Product Consumers 25%
ExplainerNutrient Dynamics
The Liebig's Barrel: How the Shortest Stave of a Limiting Nutrient Dictates Maximum Growth
Agronomists 44%Freshwater Ecologists 31%Marine Biogeochemists 25%
ExplainerCocktail Science
The 10% to 20% Air Incorporation: How Shaking Creates Opacity and Texture in Cocktails
Traditional Mixologists 40%Culinary Scientists 40%Home Bartenders 20%
ExplainerSpace Economics
The Launch Cost Collapse: Why Rapid Reusability is Rewriting Space Economics
Commercial Space Advocates 45%Legacy Aerospace Planners 30%Environmental Watchdogs 25%
ExplainerCognitive Science
The Interleaving Effect: Why Mixing Subjects Outperforms Blocked Practice
Cognitive Psychologists 40%Curriculum Designers 30%Students 30%
ExplainerWearable Audio
The Mechanism of Bone Conduction: Why Wearable Transducers Bypass the Eardrum but Struggle with Bass
Acoustic Physicists 40%Wearable Device Engineers 35%Clinical Audiologists 25%
ExplainerGenetic Circuits
The Structural Mechanics of the Lac Repressor: How Allolactose Unlocks Bacterial Gene Expression
Structural Biologists 40%Systems Biologists 35%Evolutionary Biologists 25%
ExplainerSpace Law
The 15-Minute Threshold: How the Karman Line Defines the Boundary Between Airspace and Outer Space
International Sporting Consensus 35%Astrodynamic & Military Standard 35%Legal & Policy Analysts 30%
ExplainerDrug Policy
Does Decriminalizing Drugs Reduce Overdose Deaths? The Data from British Columbia
Medical & Public Health Researchers 40%Provincial Policy Architects 30%Vital Statistics Monitors 30%
ExplainerInformation Theory
Why the Bekenstein Bound Proves That Exceeding a Physical Information Density Threshold Creates a Black Hole
Holographic Principle Theorists 40%Quantum Information Theorists 35%Covariant Entropy Proponents 25%
ExplainerIndo-Pacific Climate
Uneven Warming Is Severing the Historic Climate Link Between the Indian and Pacific Oceans
Anthropogenic Forcing Consensus 80%Natural Variability Proponents 20%
ExplainerFood Science
The Six Polymorphs: How Cocoa Butter's Crystal Structure Dictates Chocolate's Snap, Sheen, and Melt Point
Traditional Tempering 50%Seeding Method 50%
ExplainerArt Conservation
The Sistine Chapel Restoration Controversy: Why Michelangelo's True Colors Divided the Art World
Conservation Scientists 50%Traditionalist Critics 35%Art History Consensus 15%
ExplainerGrid Economics
The Security-Constrained Economic Dispatch Algorithm That Sets the Real-Time Wholesale Electricity Price
Deterministic Reliability Advocates 40%Stochastic Efficiency Proponents 30%Risk-Sensitive Modelers 30%
Per page