Cosmic Teapot
A magazine for the relentlessly curious—exploring science, culture, books, entertainment, technology, history, lifestyle and the ideas that connect them.
Top story
The latest from Cosmic Teapot
How Bacteria Repair Concrete Cracks—and Their Limits
How can bacteria help seal concrete cracks? Learn the calcium carbonate mechanism, what 2026 rice-husk research found and why self-healing has limits.
Fresh
Latest dispatches
MOFs vs. Hydrogels: How Devices Harvest Water From Air
Can materials pull water from dry air? Compare MOFs and hydrogels for atmospheric water harvesting, regeneration energy, 2026 experiments and real-world limits.
Can Radiative Cooling Fabrics Keep You Cooler Outdoors?
How do radiative cooling fabrics reflect sunlight and release infrared heat? Explore new 2026 research, real-world limits and how they differ from ordinary clothing.
Brick Thermal Batteries vs. Sand Batteries: How They Differ
Compare industrial brick heat batteries with Finnish sand batteries: storage materials, temperatures, district heating, steam output and real-world deployments.
Living Bacterial Dyeing vs. Fermented Pigments for Textiles
Compare fabric dyed with living microbes against extracted fermented pigments. Learn how each process works, where it saves resources and what still limits scale.
Skimming vs. Scanning Research Papers: An Academic Reading Guide
Learn when to skim or scan a research paper, which sections to read first and how to find methods, evidence and limitations without sacrificing comprehension.
Walking Soccer in Canada: Rules vs. Walking Football
Learn Canadian walking soccer rules, from no-running and contact limits to ball height, restarts and differences between recreational and competitive games.
Microdrama App Coins Explained: Calculate a Series Cost
How do microdrama coins work? Calculate the real cost of a short-drama series, compare subscriptions and ad unlocks, and avoid surprise episode charges.
Why You Forget Where You Put Things When Distracted
Forgot where you put your keys or glasses? Learn how distraction affects memory encoding and try a practical routine for finding and remembering objects.
Why Did Medieval Knights Fight Snails? Competing Theories
Why do medieval manuscripts show knights fighting giant snails? Explore the competing theories, historical examples and what a new 2026 book adds.
QTC Sensor With Arduino: Voltage Divider and Calibration
Learn how to read a QTC pressure sensor with an Arduino voltage divider, calculate sensor voltage, calibrate force readings and avoid common mistakes.
Epistemic Vigilance Examples for Students Using AI: 5 Checks
Five classroom-ready epistemic vigilance examples for evaluating AI claims, sources and your own understanding. Includes a student worksheet, answers and a 15-minute lesson.
King Henry Metric Conversion Practice: 20 Questions & Answers
Practise the King Henry metric-prefix ladder with 20 free conversion exercises, step-by-step answers and a print-friendly worksheet.
Magazine desks
Explore Cosmic Teapot by topic—from science and technology to books, culture, travel, money, food, entertainment and ideas. Each desk brings together our latest stories and explainers in one place.
Science & discovery
Big questions, clearly told
How Bacteria Repair Concrete Cracks—and Their Limits
How can bacteria help seal concrete cracks? Learn the calcium carbonate mechanism, what 2026 rice-husk research found and why self-healing has limits.
MOFs vs. Hydrogels: How Devices Harvest Water From Air
Can materials pull water from dry air? Compare MOFs and hydrogels for atmospheric water harvesting, regeneration energy, 2026 experiments and real-world limits.
Brick Thermal Batteries vs. Sand Batteries: How They Differ
Compare industrial brick heat batteries with Finnish sand batteries: storage materials, temperatures, district heating, steam output and real-world deployments.
Mind & learning
Think better. Learn faster.
Skimming vs. Scanning Research Papers: An Academic Reading Guide
Learn when to skim or scan a research paper, which sections to read first and how to find methods, evidence and limitations without sacrificing comprehension.
Why You Forget Where You Put Things When Distracted
Forgot where you put your keys or glasses? Learn how distraction affects memory encoding and try a practical routine for finding and remembering objects.
King Henry Metric Conversion Practice: 20 Questions & Answers
Practise the King Henry metric-prefix ladder with 20 free conversion exercises, step-by-step answers and a print-friendly worksheet.
Books, fiction & culture
Stories worth spending time with
What Is Cozy Science Fiction? Why Low-Stakes Sci-Fi Is Growing
Cozy science fiction keeps the speculative wonder but lowers the stakes. Here is how the emerging subgenre differs from cozy fantasy and traditional sci-fi.
What Is Quiet Fantasy? The Low-Stakes Side of Fantasy Fiction
Quiet fantasy emphasizes gentle magic, character relationships and lower stakes. Learn how it overlaps with cozy fantasy and why the label is growing in 2026.
Cozy Mysteries in 2026: Why Gentle Whodunits Keep Growing
Why are cozy mysteries so popular in 2026? Explore the appeal of small communities, amateur sleuths and puzzle-focused crime stories with lower on-page intensity.
Curiosity has no department.
Cosmic Teapot is expanding into a wide-ranging magazine for readers who like useful ideas, surprising stories and subjects that refuse to stay in one box.