This Week: What does This Week in Science think were the year's top science stories? This end-of-year episode counts down the Top 11 science news stories of 2021, and much more...

This Week: Krypton Origins, Probing The Sun, Defusing A Bomb, Dog-Fish-Worm Parasite, New Organs, 14 New Shrews!, COVID-19, 10,000 Monoliths, Pregnant In America, Neandertals Loved Fire, Plastic Brains, Life On Earth, And Much More...

This Week: Pollution & Sex, Just Good News, Salmon Taste Test, Primate Cavities, Unconfirmable Results, Daytime Eating Good, COVID Update, Light Flyers, Spider Boys, Bear Feet?, Prison Education, Klotho Strength, Brain Boost, And Much More...

This Week: Xenobot Reality Check, Spicy Breast Milk, Sperm Plastic, Solar Water, Flexible Biorepair Gel, COVID Update, Community Hippo Poop, Fishing Monkeys, Internet Of Brains, Brain PING, And Much More...

This Week: Talk About Space, Just Good News: Big Brother Edition, Face Touching, Storing Carbon, Baby jokes, Baby Smells, STEM Gender Bias, Worm Mind Reading, COVID Update, Meat Eating Bees, Ant Spit, Missing Link, Post Paris Picture, Mammoth Find, Seabirds Aren't Turkeys, The Albatross Difference, And Much More...

This Week: Natural HIV Cure?, Telescope Names, Disrupting Bacteria, Lungfish Cocoons, COVID Update, Orangutan Art?, Cats Do Care, Exercise Guts, Grandmother Brain, Psychopathic Society, And Much More...

This Week: Telescope Bias, Just Good News: Tech Edition, No Good Ski Wax, Protein Mapping, Disgusting Humans, Sound The Alarm, COVID Update, Penis Worm Shells, Fish Rubbing, Language Trace, Future Hurricanes, Different Neurons, Sponge Nerves, Pain Signal, And Much More...

This Week: Hot Planet Big Rain, Different Rocky Planets, Just Good News, ALAN Ruining Things, Promiscuous Proteins, Australian Gas, Old Cat Hips, COVID Update, Dead Fruit Flies, Murderous Chicks, Climate Convention Update, Magnetic Treatment, Long Lived Proteins, And Much More...

This Week: It Wasn't Aliens, Mummy Mystery, Hare Suits, No New Neutrino, Tracing Sitting Bull, Tell The Tooth, Hippo The Size, Prairie Dog Kisses, Falklands Find, Termite BRAINS!, Feeling Threatened?, And Much More...

This Week: Transplant Success?, Wooden Tools, Green Energy, Blood Update, Ducks In a Row, COVID Update, Natalia Reagan, Just Good News, Simulated Sniffer, Lady Brains, Sleep Training, And Much More...

This Week: Space Future?, Just Good News, Ancient Poop, Water On Mars!, Climate Extinction, Strange Space Signals, Molar Emergence, Gorillas Hear Voices, Human Survival, Real Bible Stories, Pain Fingerprint, Dye Storage, And Much More...

This Week: Nobel Prizes!, Fat Bears, Stressed Solitude, No Spider Medicine?, Old Bears, Error Correction, COVID Update!, Worm Milk, Cold Women, Ancient Jaw, Just Good News, Brain Implant Success, Constipation Memory, And Much More...

This Week: Old Rock Life, Bat Friends, Following Fish Pee, Interview W/ Bill Schutt RE: Pump, Giraffe Towers, Save The Rabbits, New Mexican Footprints, Just Good News, Love Bites, Brainy Storyteller, And Much More...

This Week: Wildfire Smoke, 3D Printed Future, Interview w/ Dr. Michael D.L. Johnson re: Metal & Microbes, Moth Manipulations, Seahorse Placentas, Salt For Cancer, Old Dark Energy, Autistic Identity, Hot BioFuel, Tiny Robots, Memory Formation, And Much More...

This Week: IgNobel Awards!, Martian Rocks, Pulse Connection, Under Pressure, Mammoth Solution?, COVID-19 Update, Toilet-Trained Cows, Cannibal Butterflies, Tiny Anchors, Protein Aging, Hearing Hope, KidneyX Prize, And Much More...

This Week: Fusion Magnets, Justin's Good News, Transplant Sniffer, Shape Shifters, Perseverance Payoff, Duck Talk, COVID Update, Gecko Bot!, Dog Knowledge, Bad Police Behavior, Cellular Mimmic, Danger Smellers, Cat Stripes, And Much More...

This Week: Disappearing Debris, Just Good News, Pay What?, Step On It, Old Chinese Beer, Muscular Microbes, INTERVIEW W/ Dr. Alok Patel RE: COVID & NOVA NOW, Octopus Ladies, Cockatoo Tools, CRIBS For Coral, Microbial Rain, Genetic Friends, Personality Faces, And Much More...

This Week: Space Vs Health, Evolution Education, Isolated Flies, Eat For Life, Interview W/ Dr. Noah Fierer RE: Antarctic Microbes, Babbling Baby Bats, Choking Under Pressure, Preventing Plant Pests, Caribbean Cannibals?, Political Prison Profit, Brainy Organoids, Social Tourette's Tics, And Much More...

This Week: Fusion Breakthrough, Children Are Different, Targeting Cancer, COVID Update, Polygamous Woodpeckers, Big City Mammals, CFC's & Climate Change, Contact Tracing?, Camo Chameleons, And Much More...

This Week: Climate Alarm, Power Plant Potential, Hydrogen Hype?, Missing Mars Rock, Maniac Robots, Age-Reversing Microbes, Free Loading Cats, COVID Update, Bargain-Shopping Bats, Poisonous Frog Sponge, Mast Cell Advance?, Matrix AI, Social Signals, Lady Learnings, And Much More...

This Week: Competitive Microbes, Pollinating Microbes, Daddy Legs, Red Asteroid Bodies, All You can Eat, Life Death Trade-off, Garbage Cockatoos, Animal Art, Parental Birbs, Sleep Sabotage, Oxygen Extinction?, Melting Russia, And Much More...

This Week: CRISPR Mosquito Cages, Neanderthal Blood, Doggy Lie Detector, Open Alpha Folding, Caffeine Buzz, Genome Completion, CRISPR Update, Baby Pterodactyls, Baboon FitBits, Microbial Mouths, IPCC warnings, Human Vision Streaks, Baby Mouse Dreams, And Much More...

This Week: You Will Assimilate, Viruses On Ice, Twisty Shark Intestines, AI Protein Puzzler, Not Spider Silk, COVID Update, Poo-Eating Pikas, Fish Friends, Butterfly Blues, Oceans Are Full, Song Rules, Rat Empathy, And Much More...

This Week: Light-Bending Holes, Friend Zone Potential, Conservation Thru Games, Fossilized Ripples, Robot Farms, iAge Immune Clock, Panda Teeth, Busting Bird Traffickers, Changing Language, Multi-Sex Species, Brain Plasticity & Psilocibin, Microbial Moods, And Much More...

This Week in Science News: Sea Rise, Plurality Of Singularities, Clean Your House, Male Life Extension?, Bat Origins, Vampire Dominance, COVID Update, Poop Beetle, Beetle Strider, Cat Medicine, Faces & Emotion, Brain Waves, Dancing Helps, Trout On Meth, And Much More...

This Week: Hot News, Enter The Dragon Man, Spiders Like Snakes, Hungry Black Holes, Another New Human, Malaria Promise, COVID-19 Update, Wildfire Plumage, Suicidal Mantids, Snake Warming, Glow mRNA, Gut-Brain, Lobster Pot, And Much More...

This Week: Look At Earth, Microbe Connections, Quantum Standstill, Tiny Rex?, Magnetic Bird Eyes, COVID Update, Hyena Bugs, Butterfly Record, Bacterial Resistance, Memory Reality, Youth Blood, Melatonin Mice, And Much More...

This Week: Whirling Filaments, Mouse Free, Healthy Hops, Plastic Microbes, Swiss Bats, Interview w/ Drs. Angelique Corthals, Liliana Davalos, & Diana Moreno Santillàn RE:Bat Immunity Genetics, Underwater Archaeology, Bird Song Translator, Pain And Vitamins, And Much More...

This Week: Reviving Life, Robots For Kids, Outsmarting Bacteria, Whipped Happiness, Metal Core?, Schooled Megalodon, No Moon Moving, COVID Update, Puppies!, Hangry Fruit Flies, Mental Health Diet, Better Learning, Do Your Math, And Much More...

This Week: NASA News, Limb Regeneration, Bad Videos, Interview w/ Drs. Kate Clancy & Katherine Lee RE: Vaccines & Menstruation, Real Fake News, Brain Testes, The Dark Way, Bat People, Intelligent Pupils, Starving Memory, And Much More...

This Week: Headline Stories, Climate Doom, Stem Cell Guides, Problem Bird Feeders, City Bugs, Interview w/ Dr. Elisabeth Bik RE: Scientific Integrity, Code Switching Tamarins, Wolves For Deer, Just The Gist, Stimulating Sight, And Much More...

This Week: Erosion & Evolution, Traits Of Life, Googley Eyes, Repairing Hearing, Good Students, Iconic Sounds, COVID Update, Bottom Breathing, Scuba Lizards, Horse History, Better Memory, Thumb Brain, Reducing APP, And Much More...

This Week: Immune Therapy, Post-natal Depression, Birds of Instagram, Paleo Poop, Slowest Earthquake, Fossil Turducken, Headless Worms, COVID Update, Why We Yawn, Smelly Mice, Giant Lizards, Human Origins, Magneto-Sharks, Brain Bonding, And Much More...

This Week: Cytobacteria?, Invisible Fences, Jurassic Garden, Zee Deeehnay, Branching Worms, Simulated Impact, COVID Update, 1 To 3, Baby Mantis Punch, Holographic Histopathology, Fertility Feed, Bat Senses, Seat Of Consciousness, Cinco de Mayo Science News...

Mars Milestones, Whey To Go, Whale Speak, Malaria Success, Bacterial Biofilms, Anti-Stars?, COVID Update, Sponge Tracks, Fruit Fly Marathoners, Antibiotic Time Bomb, New Nomenclature, Drug-Finding Tool, Lost Identity, And Much More...

Making Chimeras, Bad Humans, Forgotten Coffee, Interview w/ Dr. Greg Gbur on Light and Invisibility, COVID Dogs, Beetle Pee, Snake Venom, Honey Fallout, Slow Rex, Glancing Gaze, Traveling Tarantulas, Shift Work Woes, And Much More...

FermiLab Followup, Almost Astronauts, How Do You Scream, Moving Fish, Magic Mood Mushroom, Crazy Light, Monkey Speed Bumps, COVID Update, It's A Yawn, Bird Blood Heaters, Halfway To Zero, Imprinting Autism?, Facial Phrenology?, Gar Brains, And Much More...

New Physics?, Sensitive Tattoos, COVID Update, PUF Piece, Interview w/ Ben Goldfarb for International Beaver Day, Worm hunting Snails, Blaring Fireflies, Norwegian Blobs, Battery Race, Neander Ancestors, Rain Rules, Tit Turnover, Game Guides, Brain Glue, And Much More...

Synthetic Life, Old Bones, Circus Rabbits, Interview with Michelle Nijhuis re: Beloved Beasts, Dreaming Octopus, Big Fangs, Australasian South American?, Social Distanced Mice, Antimatter Lasers, Invasive Species, Xenobot The Sequel, And Much More...

Water Worries, Union Economics, Predator Poop, Brain Tumor Vaccine?, Not So Mysterious Human, Anti-Vax Vaccination , Wafting Bee Wings, Bonobo Baby, Brain Pathogens, Bronze Age Grub Hub, Big Brains, Removing False Memories, And Much More...

No Womb, Shipwrecked Solar System, Mask Destruction, Cancer Force Field, Bad Air, Giraffe-Mice, Fast Heart Attacks, COVID Vaccine Update, Tone Deaf Honeyeaters, Savage Plovers, Ocean Protection, Green Arctic Acres, Irish Crying Eyes, New Genes, And Much More...

Conserve Or Use?, A Second Pill, Catnip Deterrent, Sponge Earth, Shortest Story Ever, Volcanic Effects, Interview with Ms. Adventure Volcano Jess Phoenix, Slug Heads, Frog Lungs, Solitary Science, Helpful Traits, Psychedelic Placebos, And Much More...

Science Trappings, Fat & Wine, Playing Possum, Space Hurricanes, Anteosaurus Update, Lyre Birds Lie, Delaying Cuttlefish, Climate Webs, Nano Lenses, Changing Economics, Neanderthal Speech, Less Sex, Who Knows?, And Much More...

Perseverance Has Landed!, Art Rocks, Underwater Glider, AI Exploration, Choose Your Roach, Magnetic Extinctions, COVID-19 Update, Cute Clones, MonkeyVision, Taxes & Democracy, Eat Your Shrooms, Seasonal Change, Moldy Memory, And Much More...

Perseverence On Mars, Silent Caterpillar Killers, Meat For Cats, Looking Out, Dog Shows, Fish Tracks, Interview with Dr. Ivan Liachko of Phase Genomics, Cockroach Wings, Spider Legs, COVID Protection Genes?, Not So Rare SNPs, Less Is More, Avian Insulation, And Much More...

Fish Limbs, Conch Sounds, Animal Stress, Fractal Vision, Ongoing Evolution, Allergy Woes?, Ocean Carbon Cycle, Dragonfly Flight, Orphan Bat Moms, Discriminating Search, Political Marketing, Happy Bones, Sad Sperm, And Much More...

Old Thumb, Martian Mudslides, Full Moon Crazies, Global Wind Atlas, Old Bone Scratch, Fungus Vs Fungus, COVID-19 Update, Evolutionary Blackmail, Driving Crickets Mad, Monkey Monitors, Frozen Fresh, Stop It, Radio Feelings, And Much More...

Carbon Zero, Dung Beetle Poo Control, We Drink Milk, Bird Poo Connections, Autism Markers, Interview with Dr. Yvonne Linton RE: Mosquitoes of the World, Coral Bleaching Revealed, Growing Gonads, Moon Women, Decisive Brains, And Much More...

Scientific Hope, Anti-fungal Antfarms, All The Protection, Cat Protection, Allergy Gut Bugs, Water That Binds, COVID-19 Update, Beetle Goo, Eel Hunters, Perfect Dino Butthole, Brain Material, Fast Laser Pulses, AI Teacher, Get Some Sleep, And Much More...

Hot Oceans, Baby Sharks, Jelly Walls, Hot & Rocky, Ukranian Melting Pot, Super Flare, COVID-19 Update, Tree Snakes, Spider Pockets, Human Persistence, Distant Dire Wolves, Sperm Markers, mRNA For MS, And Much More...

Predictions from 2020, 2021 Science Predictions, Progeria Cure?, Stratospheric Warming, AI Builds Proteins, Bad Science Lingers, Hungry Eagle Owls, Panda Problems, Epigenetic Depression, Octopus Skin, And Much More...