STEM Minute
STEM Minute airs Fridays at 3:04pm ET on 88.9 WFSU-FM.
If you have a question, please email minutes@wfsu.org. Please reference STEM Minute in the subject line of your message.
Question Archive
Vera Rubin: Mapping the DarkDecember 5, 2025
Laser Printers: Light Writing with PrecisionNovember 28, 2025
Marshmallows: Sweet ChemistryNovember 21, 2025
The Internet: The Web That Connects Us AllNovember 14, 2025
Yeast: Tiny Organisms, Big ImpactNovember 7, 2025
Chocolate: Sweet Science in Every BiteOctober 31, 2025
Batteries: From Frogs to Fast ChargingOctober 24, 2025
The Tree of Life: Understanding TaxonomyOctober 17, 2025
Digital Cameras: From Light to CodeOctober 10, 2025
The Sun: Our Living StarOctober 3, 2025
The Moon: Earth’s Celestial CompanionSeptember 26, 2025
pH: Measuring Acidity, One Ion at a TimeSeptember 19, 2025
Chlorophyll: The Green Engine of LifeSeptember 12, 2025
Spiders; The Engineers of the WebSeptember 5, 2025
Volcanoes: Pressure, Power and Planetary ChangeAugust 29, 2025
Jellyfish: Ancient Drifters of the SeaAugust 22, 2025
Telescopes: Expanding the UniverseAugust 15, 2025
The Kármán Line: Where Space BeginsAugust 8, 2025
The Periodic Table: Chemistry’s RoadmapAugust 1, 2025
Wi-Fi: Invisible Waves that Keep us ConnectedJuly 25, 2025
Microplastics: Persistent Pollutants at a Microscopic ScaleJuly 18, 2025
Neurons: The Brain’s Electric MessengersJuly 11, 2025
Pi: More than 3.14July 4, 2025
Hurricanes: Nature’s Most Powerful StormsJune 27, 2025
Machine Learning: Teaching Machines to ThinkJune 20, 2025
Zero: The Most Powerful NothingJune 13, 2025
MRIs: Imaging with Magnetic PrecisionJune 6, 2025
Sharks: More Than a StereotypeMay 30, 2025
The Cosmic Microwave Background: Echoes of the Big BangMay 23, 2025
Lasers: The Science behind the BeamMay 16, 2025
Planetaria: Windows to the UniverseMay 9, 2025
LCD TVs: Pixels, Light and Liquid CrystalMay 2, 2025
Icebergs: Giants of the Frozen SeaApril 25, 2025
Semiconductors: The Heart of Modern ElectronicsApril 18, 2025
Space Weather: Solar Flares and Their Impact on EarthApril 11, 2025
Glass: The Transparent WonderApril 4, 2025
Cryptography: The Science of Secret CodesMarch 28, 2025
Diamonds: Nature’s Hardest GemMarch 21, 2025
Refrigeration: The Science of Keeping CoolMarch 14, 2025
Helium: The Lightest Noble GasMarch 7, 2025
Longitude: Mapping the World’s CoordinatesFebruary 28, 2025
LEDs: Lighting the FutureFebruary 21, 2025
Gamma Rays: The Universe’s High-Energy LightFebruary 14, 2025
Rust: When Metal Meets AirFebruary 7, 2025
The Mathematics of Music: The Harmony of NumbersJanuary 31, 2025
Taste: A Flavorful JourneyJanuary 24, 2025
GPS: Mapping the World from SpaceJanuary 17, 2025
Prime Numbers: The Building Blocks of MathematicsJanuary 10, 2025
3D Printing: Building the FutureJanuary 3, 2025
Fractals: Infinite Patterns in NatureDecember 27, 2024
Sound Waves: The Science of VibrationsDecember 20, 2024
Snowflakes: A Study in Molecular PrecisionDecember 13, 2024
Fungi: Nature's Hidden PowerhousesDecember 6, 2024
Atoms: Building Blocks of the UniverseNovember 29, 2024
Black Holes: The Universe's Mysterious GiantsNovember 22, 2024
Tides: The Moon's Pull on EarthNovember 15, 2024
Geometry: The Shape of Our WorldNovember 8, 2024
Botany: The Science of PlantsNovember 1, 2024
Light and Photons: The Building Blocks of VisionOctober 25, 2024
Quantum Mechanics: The World of the Very SmallOctober 18, 2024
Eclipses: A Celestial AlignmentOctober 11, 2024
Space Weather: Solar Flares and Their Impact on EarthOctober 4, 2024
Laser Printers: Light Writing with PrecisionNovember 28, 2025
Marshmallows: Sweet ChemistryNovember 21, 2025
The Internet: The Web That Connects Us AllNovember 14, 2025
Yeast: Tiny Organisms, Big ImpactNovember 7, 2025
Chocolate: Sweet Science in Every BiteOctober 31, 2025
Batteries: From Frogs to Fast ChargingOctober 24, 2025
The Tree of Life: Understanding TaxonomyOctober 17, 2025
Digital Cameras: From Light to CodeOctober 10, 2025
The Sun: Our Living StarOctober 3, 2025
The Moon: Earth’s Celestial CompanionSeptember 26, 2025
pH: Measuring Acidity, One Ion at a TimeSeptember 19, 2025
Chlorophyll: The Green Engine of LifeSeptember 12, 2025
Spiders; The Engineers of the WebSeptember 5, 2025
Volcanoes: Pressure, Power and Planetary ChangeAugust 29, 2025
Jellyfish: Ancient Drifters of the SeaAugust 22, 2025
Telescopes: Expanding the UniverseAugust 15, 2025
The Kármán Line: Where Space BeginsAugust 8, 2025
The Periodic Table: Chemistry’s RoadmapAugust 1, 2025
Wi-Fi: Invisible Waves that Keep us ConnectedJuly 25, 2025
Microplastics: Persistent Pollutants at a Microscopic ScaleJuly 18, 2025
Neurons: The Brain’s Electric MessengersJuly 11, 2025
Pi: More than 3.14July 4, 2025
Hurricanes: Nature’s Most Powerful StormsJune 27, 2025
Machine Learning: Teaching Machines to ThinkJune 20, 2025
Zero: The Most Powerful NothingJune 13, 2025
MRIs: Imaging with Magnetic PrecisionJune 6, 2025
Sharks: More Than a StereotypeMay 30, 2025
The Cosmic Microwave Background: Echoes of the Big BangMay 23, 2025
Lasers: The Science behind the BeamMay 16, 2025
Planetaria: Windows to the UniverseMay 9, 2025
LCD TVs: Pixels, Light and Liquid CrystalMay 2, 2025
Icebergs: Giants of the Frozen SeaApril 25, 2025
Semiconductors: The Heart of Modern ElectronicsApril 18, 2025
Space Weather: Solar Flares and Their Impact on EarthApril 11, 2025
Glass: The Transparent WonderApril 4, 2025
Cryptography: The Science of Secret CodesMarch 28, 2025
Diamonds: Nature’s Hardest GemMarch 21, 2025
Refrigeration: The Science of Keeping CoolMarch 14, 2025
Helium: The Lightest Noble GasMarch 7, 2025
Longitude: Mapping the World’s CoordinatesFebruary 28, 2025
LEDs: Lighting the FutureFebruary 21, 2025
Gamma Rays: The Universe’s High-Energy LightFebruary 14, 2025
Rust: When Metal Meets AirFebruary 7, 2025
The Mathematics of Music: The Harmony of NumbersJanuary 31, 2025
Taste: A Flavorful JourneyJanuary 24, 2025
GPS: Mapping the World from SpaceJanuary 17, 2025
Prime Numbers: The Building Blocks of MathematicsJanuary 10, 2025
3D Printing: Building the FutureJanuary 3, 2025
Fractals: Infinite Patterns in NatureDecember 27, 2024
Sound Waves: The Science of VibrationsDecember 20, 2024
Snowflakes: A Study in Molecular PrecisionDecember 13, 2024
Fungi: Nature's Hidden PowerhousesDecember 6, 2024
Atoms: Building Blocks of the UniverseNovember 29, 2024
Black Holes: The Universe's Mysterious GiantsNovember 22, 2024
Tides: The Moon's Pull on EarthNovember 15, 2024
Geometry: The Shape of Our WorldNovember 8, 2024
Botany: The Science of PlantsNovember 1, 2024
Light and Photons: The Building Blocks of VisionOctober 25, 2024
Quantum Mechanics: The World of the Very SmallOctober 18, 2024
Eclipses: A Celestial AlignmentOctober 11, 2024
Space Weather: Solar Flares and Their Impact on EarthOctober 4, 2024