All episodes

Re-release: Organ Age, Comfort Food, Speedy Snails

Re-release: 3D Ink, RSVP No, Old Dogs

Re-release: Healthy Tongue, Slippery Surface, Curious for Answers

Re-release: Brain Rewiring, Rat Imagination, Dogs & PTSD

Re-release: Bilingual Brain, Morning Sickness, Cat Purrs

Re-release: Origin of Life, Self Control vs Willpower, Puppy Love

Liquid Cats, Spider Silk, Sound Printing

Barnacle Polymers, Two Week Brain, Elephant Memory

Tractor Beam, Crystal Palace, Botany Dark Spots

Whale Talk, Foster Care History, Blood Pressure Test

Fly Brains, Comb Jelly Fusion, Dog Voice

Static Electricity, Stroke Headband, Exploding Craters

Water Molecules, Mount Everest Growth, Turtle Backpacks

Solar Cell Charging, Nazca Glyphs, Singing & Brain Health

Heart Cells in Space, Ancient Log, Day Chapters

Plant Jet Fuel, 3D-Printed Glass, Feeding Coral

Asteroid Blast, Power Wash Positivity, Picky Eaters

Stem Cells & Diabetes, Rare Earth Metals, Leaping Sharks

Gold Nuggets, New Cell Type, Redefining Sustainability

Defib Placement, Octopus Hunting, Keys to Happiness

Cow Slime, City Rainfall, Golden Lettuce

Pressure & Performance, Bone Concrete, Cancer Decline

Remote Surgery, Isolated Neanderthals, Greenspace & ADHD

Baby Brain Device, CO2 Protein, 15-Minute Cities

Risky Play, Mold in Space, Brain Cravings

Positive Side Effects, Mega El Niño, Bee Protector

Bacteria Behavior, Ant Cannibals, Brain Plastic

Sinuses & Mental Health, Vaporizing Plastic, Monkey Names 

Salt & Cancer, Ancient Bridge, Nuclear Clock

Injectable Pacemaker, Starving Black Holes, Bat Blood Sugar

AC Not Conditioned, False Memories, Cat Grief

Microbiome Map, Insect Metalwork, Animal Colors

Mushroom Robot, Horse Smarts, Strongman Muscles

Phones & Brain Cancer, Fungus Food, Crocs & Toads

Moon Clock, Meat Allergy, Bird Culture

Mantle Drill, Tongue Exam, Stonehenge Discovery

Bionic Leg, First Impressions, Nanoplastic Detection

Smart Soil, Smell Preferences, Mars Moss

Larynx Transplant, Sleep Studies, Mammal Brains

Super Synchronizers, Quantum Compass, Seabirds & Cyclones

Rejection Prediction, Cool Fabric, Serotonin & Fertility

Epilepsy Preventer, Tiny 3D Printer, Acts of Kindness

Sunk Cost Fallacy, Wheat Genes, Sweat Monitor

Out-Of-Body Experience, Brain Cell Computing, Cheese & Aging

Maternal Bonds, Jumping Leeches, Urban Birds

Kidneys & Space, Boxing Pride, Art & The Artist

Stroke Blood Test, Hate Speech Monitoring, Healthy Chocolate

Space Firefighting, Sleep Schedules, Polystyrene

Nature & Healthy Food, T.Rex Intelligence, Baby Sawfish

Cryopreservation, Personality Transplant, Fungal Azoles

Peanut Allergy, Ancient Cancer Treatment, Cuckoo Evolution

Chimp Tools, Space Radio, Hyperthermia Treatment

Chimpanzee Learning, Breast Cancer Gel, Singing Brain Repair

Chimp Memory, Bacterial Tumor Killer, Gene Disc Repair

Elite Athlete Hearts, Oxytocin & Loneliness, Nail Diagnosis

Sleepwalker Brain, Games & Navigation, Endurance Hunting

HIV Vaccine, CO2 New Uses, No Noise Fabric

No Inner Voice, Yoga & Brain Health, Monogamous Mice

Anti-Drunk Gel, Hot Spring Viruses, Tiger Beetles

Leeches & Blood Tests, Algae & Carbon, Asthma Cause

Hair Loss Treatment, Aphantasia, Ultrasound Coffee

Asthma & ADHD, Whale Codas, Hidden Lithium

Brainstem Dial, Centipedes & Kidneys, AI Ghosts

Sleeping Brain, Bamboo Glass, Leprosy & Squirrels

Fiction Readers, Bird Flu Transmission, Beluga Heads

Tobacco Treatment, Clean Touchscreen, Parrot Stepdads

Shark Oil, Eco-Friendly Lubricant, Historic Land Management

Ghost Shark, Grief Treatment, Blood Vessel Coordination

Thresher Shark, Laron Syndrome, Sad Music

Newborn Great White, Long-Term Flu Shot, Consciousness Map

Hammerhead Embryos, Free Throw Touch, Kinky Alloy

Giant Shark, Barred Owl Cull, Misophonia Stress

Robotic Nerve Cuffs, Orangutan Medicine, Ritual Nostalgia

Universal Donors, Exercise & Time, Eggshell Plastic

Microgravity Effects, Octocoral, Menstrual Sync

Venus Environment, Forest Stewardship, Auto-Brewery Syndrome

Thistle Extract, Artificial Cells, Autism Language

Clean Water Walking, Metafluid, Underwater Bees

Dragon History, Gold Atom Layer, Low Pressure Diamonds

CO2 Into Electricity, Shapeshifting Cancer, Zebrafish

Left Hand Gene, Heat Wave Trees, Europa

When is Old Age?, Sensitive Mothers, Neanderthal Homes

New Antibiotics, H2O Pollution Test, Cooperative Camouflage

Bird Dreams, Whales & Noise, Fruit-Eaters Save Forest

Paralysis Recovery, Bee Architecture, Perinatal Treatment

Brain Stimulation, Fractal Molecule, Bonobos

AI Medical Research, Watching Sports, Blinking

Romantic Traits, Heart & Gut, Canine Play

Diversified Farming, Sense of Smell, Simple Rhythms

Dark Energy, Electric Rain, Chickadees

Recovered Whales, Old Salmon Cans, Climate Change & Time

Cooling Windows, Mars & Erosion, Didgeridoo Slumber

Artificial Reef, Glasses & Income, AC DNA

Solar Drinking Water, Forgetting Memories, Super-Earth

New Marine Species, Teen Drivers, Animal Microchips

Gossip, Zooplankton, School Bus Science

Grooving to Music, Horse Burial, Coffee & Cancer

ChatGPT in School, Quiet Covid, Healing Contact Lens

Bigger Brains, Reef Songs, AI Speech

Sleep Spray, Insecticide Paint, UK Redwoods