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
Formal & Physical Sciences Astronomy & CosmologyENEvery Confusing Thing About Neutrinos Explained Slowly (For Sleep)Cosmo ExplainsAugust 26, 2026 128 min★ ★ ★ ★ ☆ 4/5NeutrinosParticle PhysicsWeak Interaction
Formal & Physical Sciences Science — General & HistoryENThe Man Who Built The First Nuclear Reactor, Explained Slowly (For Sleep)Cosmo ExplainsAugust 25, 2026 131 min★ ★ ★ ★ ☆ 4/5Enrico FermiNuclear ReactorNuclear Fission
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Wave-Particle Duality Explained Slowly (For Sleep)Cosmo ExplainsAugust 24, 2026 129 min★ ★ ★ ★ ☆ 4/5Wave-Particle DualityQuantum MechanicsDouble-Slit Experiment
Formal & Physical Sciences Astronomy & CosmologyENEvery Confusing Thing About The Fermi Paradox Explained Slowly (For Sleep)Cosmo ExplainsAugust 23, 2026 131 min★ ★ ★ ★ ☆ 4/5Fermi ParadoxDrake EquationGreat Filter
Formal & Physical Sciences AI — News & ApplicationsEN110 Disturbing Facts About Artificial Intelligence to Fall Asleep ToCosmo ExplainsAugust 22, 2026 132 min★ ★ ★ ★ ☆ 4/5Artificial IntelligenceHistory of AIDeep Learning
Applied Sciences & Engineering Engineering & TechnologyENExplaining Confusing Materials Science To Help You SleepCosmo ExplainsAugust 21, 2026 127 min★ ★ ★ ★ ☆ 4/5Materials ScienceMetallurgyCrystal Structure
Formal & Physical Sciences AI — Models & ResearchENEvery Confusing Thing About Neural Networks Explained Slowly (For Sleep)Cosmo ExplainsAugust 19, 2026 136 min★ ★ ★ ★ ☆ 4/5Neural NetworksDeep LearningBackpropagation
Formal & Physical Sciences PhysicsENLiterally Everything About How Nuclear Fusion Works Explained Slowly (For Sleep)Cosmo ExplainsAugust 17, 2026 144 min★ ★ ★ ★ ☆ 4/5Nuclear FusionPlasma PhysicsTokamak
Formal & Physical Sciences PhysicsENEvery Confusing Thing About The Standard Model Explained Slowly (For Sleep)Cosmo ExplainsAugust 16, 2026 134 min★ ★ ★ ★ ☆ 4/5Standard ModelParticle PhysicsQuantum Field Theory
Life & Natural Systems Philosophy & EthicsENEvery Confusing Thing About Human Consciousness Explained Slowly (For Sleep)Cosmo ExplainsAugust 15, 2026 125 min★ ★ ★ ★ ☆ 4/5ConsciousnessNeurosciencePhilosophy of Mind
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Formal & Physical Sciences PhysicsENEvery Confusing Thing About Quantum Field Theory Explained Slowly (For Sleep)Cosmo ExplainsAugust 13, 2026 125 min★ ★ ★ ★ ☆ 4/5Quantum Field TheoryStandard ModelParticle Physics
Formal & Physical Sciences Astronomy & CosmologyENEvery Confusing Thing About Cosmology Explained Slowly (For Sleep)Cosmo ExplainsAugust 12, 2026 128 min★ ★ ★ ★ ☆ 4/5CosmologyBig BangDark Matter
Humanities, Social Sciences & Thought Language & LinguisticsENThe Entire History Of Language and Communication Explained Slowly (For Sleep)Cosmo ExplainsAugust 11, 2026 120 min★ ★ ★ ★ ☆ 4/5History of LanguageCommunicationWriting Systems
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Formal & Physical Sciences MathematicsENThe Entire History Of Topology Explained Slowly (For Sleep)Cosmo ExplainsAugust 9, 2026 128 min★ ★ ★ ★ ☆ 4/5TopologyMathematicsHistory
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