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
Formal & Physical Sciences AI — Models & ResearchENLiterally Everything About How Neural Networks Learn Explained Slowly (For Sleep)Cosmo ExplainsAugust 14, 2026 136 min★ ★ ★ ★ ☆ 4/5Neural NetworksDeep LearningBackpropagation
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
Formal & Physical Sciences PhysicsENEverything About Radio Frequency Explained Slowly (For Sleep)Cosmo ExplainsAugust 10, 2026 132 min★ ★ ★ ★ ☆ 4/5Radio WavesElectromagnetic SpectrumHistory of Science
Formal & Physical Sciences MathematicsENThe Entire History Of Topology Explained Slowly (For Sleep)Cosmo ExplainsAugust 9, 2026 128 min★ ★ ★ ★ ☆ 4/5TopologyMathematicsHistory
Formal & Physical Sciences PhysicsENThe Entire History Of Nuclear Physics Explained Slowly (For Sleep)Cosmo ExplainsAugust 8, 2026 129 min★ ★ ★ ★ ☆ 4/5Nuclear PhysicsHistory of ScienceAtomic Theory
Formal & Physical Sciences MathematicsENCalculus Explained Like You Are 5 Years Old (For Sleep)Cosmo ExplainsAugust 7, 2026 125 min★ ★ ★ ★ ☆ 4/5CalculusMathematicsHistory of Math
Life & Natural Systems NeuroscienceEN110 Disturbing Facts About The Human Brain to Fall Asleep ToCosmo ExplainsAugust 6, 2026 117 min★ ★ ★ ★ ☆ 4/5BrainNeuroscienceConsciousness
Life & Natural Systems Earth Sciences & GeographyENThe Entire History Of The Earth Explained Slowly (For Sleep)Cosmo ExplainsAugust 5, 2026 125 min★ ★ ★ ★ ☆ 4/5Earth HistoryGeologyEvolution
Formal & Physical Sciences Science — General & HistoryENEvery Unsolved Math Problem In History Explained Slowly (For Sleep)Cosmo ExplainsAugust 4, 2026 124 min★ ★ ★ ★ ☆ 4/5Unsolved ProblemsMathematicsRiemann Hypothesis
Formal & Physical Sciences MathematicsENEvery Confusing Thing About Algebra Explained Slowly (For Sleep)Cosmo ExplainsAugust 4, 2026 131 min★ ★ ★ ★ ☆ 4/5History of AlgebraMathematicsAl-Khwarizmi
Formal & Physical Sciences PhysicsENThe Most Confusing Concept In Physics, Explained Slowly (For Sleep)Cosmo ExplainsAugust 2, 2026 125 min★ ★ ★ ★ ☆ 4/5Quantum MechanicsPhysicsScience Communication
Humanities, Social Sciences & Thought HistoryENThe Cold War Nuclear Arms Race Explained Slowly (For Sleep)Cosmo ExplainsAugust 1, 2026 133 min★ ★ ★ ★ ☆ 4/5Cold WarNuclear WeaponsArms Race
Formal & Physical Sciences Space ExplorationENEverything About Space Rockets Explained Slowly (For Sleep)Cosmo ExplainsJuly 31, 2026 129 min★ ★ ★ ★ ☆ 4/5Rocket ScienceSpace HistoryTsiolkovsky
Humanities, Social Sciences & Thought Engineering & TechnologyENThe Entire Story Of The Atomic Bomb Explained Slowly (For Sleep)Cosmo ExplainsJuly 30, 2026 132 min★ ★ ★ ★ ☆ 4/5Atomic BombManhattan ProjectNuclear History
Applied Sciences & Engineering EnergyENEvery Confusing Thing About Power Grids Explained Slowly (For Sleep)Cosmo ExplainsJuly 29, 2026 123 min★ ★ ★ ★ ☆ 4/5Power GridElectricityAC/DC
Formal & Physical Sciences PhysicsENThe Entire History Of Atomic Theory Explained Slowly (For Sleep)Cosmo ExplainsJuly 28, 2026 127 min★ ★ ★ ★ ☆ 4/5Atomic TheoryHistory of ScienceQuantum Mechanics
Life & Natural Systems Medicine & HealthENLiterally Everything About The Immune System Explained Slowly (For Sleep)Cosmo ExplainsJuly 27, 2026 137 min★ ★ ★ ★ ☆ 4/5Immune SystemImmunologyVaccination
Formal & Physical Sciences Astronomy & CosmologyENThe Entire History Of The Milky Way Galaxy Explained Slowly (For Sleep)Cosmo ExplainsJuly 26, 2026 119 min★ ★ ★ ★ ☆ 4/5Milky WayGalaxy FormationAstronomy