Formal & Physical Sciences Engineering & TechnologyENLiterally Everything About How Radar Works Explained Slowly (For Sleep)Cosmo ExplainsOctober 11, 2026 130 min★ ★ ★ ★ ☆ 4/5RadarElectromagnetismPhysics-History
Applied Sciences & Engineering Computing & CybersecurityENEvery Confusing Thing About How Wi-Fi Works Explained Slowly (For Sleep)Cosmo ExplainsOctober 10, 2026 130 min★ ★ ★ ★ ★ 5/5Wi-FiElectromagnetic WavesRadio Technology
Applied Sciences & Engineering EnergyENLiterally Everything About How Electric Motors Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 9, 2026 120 min★ ★ ★ ★ ☆ 4/5Electric MotorsElectromagnetismFaraday
Applied Sciences & Engineering Science — General & HistoryENEvery Confusing Thing About Feedback Loops Explained Slowly (For Sleep)Cosmo ExplainsOctober 8, 2026 137 min★ ★ ★ ★ ☆ 4/5Feedback LoopsControl SystemsEngineering History
Life & Natural Systems Medicine & HealthENEvery Confusing Thing About How The Body Feels Pain Explained Slowly (For Sleep)Cosmo ExplainsOctober 7, 2026 128 min★ ★ ★ ★ ☆ 4/5PainNociceptionNervous System
Life & Natural Systems NeuroscienceENEverything About How Your Brain Builds Reality Explained Slowly (For Sleep)Cosmo ExplainsOctober 6, 2026 132 min★ ★ ★ ★ ☆ 4/5PerceptionNeurosciencePredictive Processing
Life & Natural Systems Medicine & HealthENEvery Confusing Thing About The Human Heart Explained Slowly (For Sleep)Cosmo ExplainsOctober 5, 2026 124 min★ ★ ★ ★ ☆ 4/5Human HeartCardiologyHistory of Medicine
Life & Natural Systems Science — General & HistoryENEvery Confusing Thing About Why We Sleep Explained Slowly (For Sleep)Cosmo ExplainsOctober 1, 2026 128 min★ ★ ★ ★ ★ 5/5Sleep ScienceNeuroscienceREM Sleep
Life & Natural Systems NeuroscienceENEverything About How Neurons Talk To Each Other Explained Slowly (For Sleep)Cosmo ExplainsSeptember 29, 2026 131 min★ ★ ★ ★ ★ 5/5NeuroscienceNeuronsSynapse
Life & Natural Systems NeuroscienceENEverything About The Human Nervous System Explained Slowly (For Sleep)Cosmo ExplainsSeptember 28, 2026 133 min★ ★ ★ ★ ☆ 4/5NeuroscienceNervous SystemSleep Aid
Humanities, Social Sciences & Thought AI & SocietyEN110 Disturbing Facts About Artificial Superintelligence to Fall Asleep ToCosmo ExplainsSeptember 28, 2026 125 min★ ★ ★ ★ ☆ 4/5Artificial SuperintelligenceAI AlignmentAI Safety
Formal & Physical Sciences PhysicsENEvery Confusing Thing About How Antennas Work Explained Slowly (For Sleep)Cosmo ExplainsSeptember 27, 2026 128 min★ ★ ★ ★ ☆ 4/5AntennasRadio WavesElectromagnetic Waves
Formal & Physical Sciences Computing & CybersecurityENLiterally Everything About How Encryption Keeps Secrets Explained Slowly (For Sleep)Cosmo ExplainsSeptember 26, 2026 130 min★ ★ ★ ★ ★ 5/5CryptographyEncryptionHistory of Cryptography
Applied Sciences & Engineering Computing & CybersecurityENLiterally Everything About How Computer Memory Works Explained Slowly (For Sleep)Cosmo ExplainsSeptember 25, 2026 132 min★ ★ ★ ★ ☆ 4/5Computer MemoryHistory of ComputingRAM
Applied Sciences & Engineering Climate & EcologyENLiterally Everything About How Nuclear Waste Is Stored Explained Slowly (For Sleep)Cosmo ExplainsSeptember 24, 2026 126 min★ ★ ★ ★ ☆ 4/5Nuclear-WasteGeological-RepositorySpent-Fuel
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Spacetime Explained Slowly (For Sleep)Cosmo ExplainsSeptember 23, 2026 130 min★ ★ ★ ★ ★ 5/5SpacetimeRelativityPhysics
Formal & Physical Sciences PhysicsENTrying To Explain Quantum Field Theory Without Any Maths (Slowly, For Sleep)Cosmo ExplainsSeptember 22, 2026 129 min★ ★ ★ ★ ☆ 4/5Quantum Field TheoryParticle PhysicsStandard Model
Humanities, Social Sciences & Thought Science — General & HistoryENThe Most Dangerous Experiment Ever Run, Explained Slowly (For Sleep)Cosmo ExplainsSeptember 21, 2026 129 min★ ★ ★ ★ ☆ 4/5Nuclear HistoryManhattan ProjectAtomic Bomb
Formal & Physical Sciences Science — General & HistoryENThe Most Confusing Concept In Mathematics, Explained Slowly (For Sleep)Cosmo ExplainsSeptember 20, 2026 123 min★ ★ ★ ★ ☆ 4/5InfinitySet TheoryGeorg Cantor
Applied Sciences & Engineering Engineering & TechnologyENExplaining Confusing Manufacturing Concepts To Help You SleepCosmo ExplainsSeptember 19, 2026 137 min★ ★ ★ ★ ☆ 4/5Manufacturing HistoryTolerancesInterchangeable Parts
Formal & Physical Sciences HistoryENThe Entire History Of Nuclear Testing Explained Slowly (For Sleep)Cosmo ExplainsSeptember 17, 2026 127 min★ ★ ★ ★ ★ 5/5Nuclear TestingManhattan ProjectCold War
Life & Natural Systems Medicine & HealthENLiterally Everything About How The Lungs Work Explained Slowly (For Sleep)Cosmo ExplainsSeptember 17, 2026 129 min★ ★ ★ ★ ☆ 4/5Respiratory SystemLungsGas Exchange
Formal & Physical Sciences PhysicsENEvery Confusing Thing About The Uncertainty Principle Explained Slowly (For Sleep)Cosmo ExplainsSeptember 15, 2026 128 min★ ★ ★ ★ ☆ 4/5Quantum MechanicsUncertainty PrincipleHeisenberg
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Radioactive Decay Explained Slowly (For Sleep)Cosmo ExplainsSeptember 15, 2026 128 min★ ★ ★ ★ ☆ 4/5Radioactive DecayNuclear PhysicsHalf-Life
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Torque And Moments Explained Slowly (For Sleep)Cosmo ExplainsSeptember 13, 2026 122 min★ ★ ★ ★ ☆ 4/5TorqueMomentRotational Mechanics
Formal & Physical Sciences Engineering & TechnologyENThe Most Confusing Concept In Engineering, Explained Slowly (For Sleep)Cosmo ExplainsSeptember 12, 2026 129 min★ ★ ★ ★ ☆ 4/5StressStrainMaterials Science
Humanities, Social Sciences & Thought PhysicsEN100 Disturbing Facts About Radiation to Fall Asleep ToCosmo ExplainsSeptember 11, 2026 133 min★ ★ ★ ★ ☆ 4/5RadiationNuclear HistoryMarie Curie
Applied Sciences & Engineering Engineering & TechnologyENExplaining Confusing Mechanical Engineering Concepts To Help You SleepCosmo ExplainsSeptember 10, 2026 122 min★ ★ ★ ★ ☆ 4/5Mechanical EngineeringForceTorque
Life & Natural Systems Medicine & HealthENLiterally Everything About How Muscles Work Explained Slowly (For Sleep)Cosmo ExplainsSeptember 8, 2026 133 min★ ★ ★ ★ ☆ 4/5Muscle PhysiologySliding Filament TheoryBiomechanics
Applied Sciences & Engineering Control & RoboticsENEvery Confusing Thing About Robotics Explained Slowly (For Sleep)Cosmo ExplainsSeptember 7, 2026 133 min★ ★ ★ ★ ☆ 4/5RoboticsHistoryAutomata
Applied Sciences & Engineering EnergyENLiterally Everything About How Molten Salt Reactors Work Explained Slowly (For Sleep)Cosmo ExplainsSeptember 6, 2026 131 min★ ★ ★ ★ ☆ 4/5Molten Salt ReactorNuclear EnergyThorium
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Einstein's Field Equations Explained Slowly (For Sleep)Cosmo ExplainsSeptember 5, 2026 133 min★ ★ ★ ★ ☆ 4/5General RelativityEinstein Field EquationsSpacetime Curvature
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Bell's Theorem Explained Slowly (For Sleep)Cosmo ExplainsSeptember 4, 2026 122 min★ ★ ★ ★ ☆ 4/5Bell's TheoremQuantum MechanicsEntanglement
Applied Sciences & Engineering Engineering & TechnologyENEverything They Didn't Teach You About Engineering In School, Explained Slowly (For Sleep)Cosmo ExplainsSeptember 3, 2026 132 min★ ★ ★ ★ ☆ 4/5Engineering HistoryCivil EngineeringSystems Engineering
Humanities, Social Sciences & Thought Science — General & HistoryENEvery Confusing Thing About Existential Risk Explained Slowly (For Sleep)Cosmo ExplainsSeptember 2, 2026 136 min★ ★ ★ ★ ☆ 4/5Existential RiskAI AlignmentNuclear War
Formal & Physical Sciences ChemistryENExplaining Confusing Chemistry Concepts To Help You SleepCosmo ExplainsSeptember 1, 2026 131 min★ ★ ★ ★ ☆ 4/5ChemistryAtomic TheoryPeriodic Table
Applied Sciences & Engineering Astronomy & CosmologyENEvery Major Blackout In History Explained Slowly (For Sleep)Cosmo ExplainsSeptember 1, 2026 132 min★ ★ ★ ★ ☆ 4/5BlackoutPower GridElectricity
Life & Natural Systems Medicine & HealthENEvery Confusing Thing About The Endocrine System Explained Slowly (For Sleep)Cosmo ExplainsAugust 31, 2026 126 min★ ★ ★ ★ ☆ 4/5Endocrine SystemHormonesPhysiology
Formal & Physical Sciences Science — General & HistoryENEvery Confusing Thing About Nuclear Waste Explained Slowly (For Sleep)Cosmo ExplainsAugust 28, 2026 127 min★ ★ ★ ★ ☆ 4/5Nuclear WasteRadioactive DecaySpent Fuel
Formal & Physical Sciences Astronomy & CosmologyENEvery Confusing Thing About Quarks Explained Slowly (For Sleep)Cosmo ExplainsAugust 27, 2026 131 min★ ★ ★ ★ ☆ 4/5QuarksParticle PhysicsStandard Model