Latest articles
- Science
Why the Sky Is Blue and Sunsets Glow Orange
The sky's color has nothing to do with reflected oceans. It comes from Rayleigh scattering, the same effect that turns sunsets orange and red.
November 3, 2026 - Science
On Venus, a Day Lasts Longer Than a Year
Venus takes about 243 Earth days to spin once on its axis but only about 225 to orbit the Sun. And it spins backward compared with Earth.
November 3, 2026 - Science
Why Cutting Onions Makes You Cry (and How to Stop It)
When you cut an onion, it releases an irritating gas produced by a chemical chain reaction. Here is what happens inside it and which tricks actually help you cry less.
November 3, 2026 - Science
The Eiffel Tower Grows Taller in Summer
The Eiffel Tower's iron expands in the heat and contracts in the cold, so the monument's height changes over the year. Here is how thermal expansion works and how much it really adds up to.
November 3, 2026 - History
Cleopatra Lived Closer to the Moon Landing Than to the Great Pyramid
Egypt's last queen was born roughly 2,500 years after the Great Pyramid of Giza was finished, yet she died less than 2,000 years before Apollo 11 touched down. Here are the dates and why they reshape our sense of antiquity.
November 3, 2026 - History
Oxford University Is Older Than the Aztec Empire
Teaching was already taking place in Oxford in the late 11th century, more than 200 years before Tenochtitlan was founded and over 300 years before the Aztec Empire emerged. Here are the dates and what counts as a founding in each case.
November 3, 2026 - History
The Shortest War in History: Britain vs. Zanzibar, 1896
On August 27, 1896, the Royal Navy shelled the Sultan of Zanzibar's palace and ended the conflict in under an hour. Here is why the war started, how long it really lasted and what changed afterward.
November 3, 2026 - History
Where the Sandwich Comes From: The Earl of Sandwich, Fact and Legend
The sandwich is named after John Montagu, 4th Earl of Sandwich, but the famous tale that he invented it at a gambling table has never been proven. Here is what the sources actually say.
November 3, 2026 - Nature
Why Octopuses Have Three Hearts and Blue Blood
Two hearts push blood through the gills and a third sends it around the body. The blood is blue because it carries oxygen with copper instead of iron.
November 3, 2026 - Nature
Bananas Are Berries, Strawberries Aren't: How Botanists Define Fruit
In botany, a berry is a specific type of fruit that grows from a single ovary with an entirely fleshy wall. By that rule, bananas, tomatoes and grapes are berries, while strawberries and raspberries are not.
November 3, 2026 - Nature
Why Are Flamingos Pink? The Answer Is on Their Plate
Flamingos are not born pink: their color comes from pigments called carotenoids, found in the algae and tiny crustaceans they eat. Without that diet, their feathers fade.
November 3, 2026 - Human Body
Why Babies Are Born With More Bones Than Adults
A newborn has around 300 separate bony pieces, yet an adult ends up with 206. The difference comes from bones fusing together through childhood and early adulthood.
November 3, 2026 - Human Body
Why Do We Yawn? What Science Knows and What Is Still a Mystery
Yawning is not just about being sleepy or short on oxygen. Here are the main scientific hypotheses, which ones have the most evidence and why yawns spread from person to person.
November 3, 2026 - Human Body
Fingerprints: How They Form in the Womb and Why No Two Are Alike
Fingerprints are set before birth, and not even identical twins share them. Here is how the ridges form and what makes each pattern unique.
November 3, 2026 - Nature
Why Honey Doesn't Spoil (and When It Actually Can)
Little water, high acidity and a touch of hydrogen peroxide make honey a hostile place for microbes. But it can ferment if it absorbs moisture, and it should not be given to babies under 1 year old.
November 3, 2026 - Human Body
Hiccups Explained: What They Are and Why They Happen
Hiccups are a reflex involving the diaphragm and a sudden closing of the vocal cords. Learn what triggers them, what is known about popular cures and when to see a doctor.
November 3, 2026 - Practical Tips
How to Keep Bread Fresh Longer (and Why the Fridge Makes It Worse)
The fridge makes bread go stale faster, while the freezer is your best ally. Learn where to store it, how to freeze it in slices, how to reheat it and when to throw it out.
November 3, 2026 - Practical Tips
How to Get Coffee Stains Out of Clothes: A Method That Works
Coffee stains come out easily if you act fast, use cold water and keep the garment out of the dryer until the stain is gone. Here is the full method and the mistakes that set a stain.
November 3, 2026 - Practical Tips
How to Organize Your Fridge So Food Lasts Longer
Each part of your fridge has a different temperature, and using that to your advantage cuts waste and the risk of food poisoning. Here is the right temperature, what goes on each shelf and what does not belong inside at all.
November 3, 2026 - Practical Tips
How to Ripen Avocados (and Other Fruit) Faster
A paper bag plus a banana or apple speeds up ripening thanks to ethylene gas. Learn how it works, which fruits respond, how to tell when an avocado is ripe and how to stop a cut one from turning brown.
November 3, 2026
