This Week: Science & Policy, Mask Pollution, Personality Takes Guts?, Let's Eat Bugs, Cancer Cures, Tires Are Bad, Chimp Learning, Animal All-Nighters, Face Mask Followings, Epigenetic Brain MRI, Energetic Vision, Space Quickies, And Much More...

This Week: It's A Gas, Tapir Frog, Synthetic Neurons, Why Tie Tubes?, The Birds, COVID Vs. HIV, Vaccine Networks, Lizard Tails, Self-aware Fish, Rat Time, Singing In The Brain, Brain Death, And Much More...

This Week: Time Crystals, HIV Cured?, Sex Ed, AI Fashion Maps, Extreme Life, Heart Fish, Venom Resistant Birds, Animal Optimism, Bacteria & Fatigue, Caloric Restriction, Clutter Or Enrichment?, MS Twins Study, And Much More...

This Week: Scientific Resignation, Fusion Megajoules, Laser-Powered Martian Spaceship, Nervous Spider Silk, Partner Pathogens, COVID Update, Cheater Crabs, Chimp Bug Medicine, Old Europeans, App Avoidance, Sonogenetic Science, Friendly Lady Brains, And Much More...

This Week: Earth's Trojans, Artificial Leaf, Better Plastic?, Electric Microbes, Capybara Guts, COVID Update, Alcohol Reduction, Mental Mashup, Exercise Harder, And Much More...

This Week: Webb Wins, Dinosaur Death Month, Growing Frog Legs, Ichthyosaurs Went Backwards, How Deep Is Life?, COVID Update, Hippo Language, Female Feline Flirts, Artificial Sweetness, And Much More...

This Week: Error Free Quantum Computing?, Billions Of Black Holes, Concussion Urine, Poo Pills For People, Antifreeze Mice, Ribosome Disruption, COVID Update, Helpful Neighbors?, US Tiger Problem, Martian Life?, Bone-Building Bots, And Much More...

This Week: Pig Heart Transplant, Older Modern Humans, Dolphin Clitoris, Moon Churn, Moon Chum, Zoo Air, COVID Update, Spider Pants, Dog Language, My Little War Pony, Drug-Laden Invasion, Genetic Fingerprints, Fixing Broken Hearts, And Much More...

This Week: Predictions from 2021, Predictions for 2022, Schrödinger's Tardigrade, Fishmobile, Hostile Earth, Amputee Advantage?, Baby Cry Recognition, Crow Tools, Bear Guts, No Matter Difference, And Much More...

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...