Illustrated science features for curious readers — real mechanisms, real researchers, and experiments you can run at home.https://science.ocaho.com/https://science.ocaho.com/articles/types-of-maize/https://science.ocaho.com/articles/types-of-maize/Sweet corn, popcorn, flint, flour, dent and waxy are all one species — and the differences between them come down to what happens inside a single kernel as it dries.Sun, 02 Aug 2026 00:00:00 GMTbiologyplantsgeneticsfood-sciencehttps://science.ocaho.com/articles/falling-cat/https://science.ocaho.com/articles/falling-cat/In 1894 a chronophotographer filmed a falling cat, and the finest physicists in France accused it of breaking the laws of mechanics. The cat was innocent — and its trick now helps astronauts turn around in space.Sat, 01 Aug 2026 00:00:00 GMTbiologyphysicsanimalsmotionhttps://science.ocaho.com/articles/microwave-oven/https://science.ocaho.com/articles/microwave-oven/No flame, no glowing element — yet cocoa steams in ninety seconds while the mug stays cool. The answer is a radar tube, a spinning molecule, and a wavelength you can measure with marshmallows.Sat, 01 Aug 2026 00:00:00 GMTtechnologyphysicswaveskitchen-sciencehttps://science.ocaho.com/articles/moon-same-face/https://science.ocaho.com/articles/moon-same-face/Every human who has ever looked up has seen the same lunar face — same seas, same craters. The reason is a slow gravitational brake, and it is quietly rearranging Earth's own days.Sat, 01 Aug 2026 00:00:00 GMTastronomymoongravitytideshttps://science.ocaho.com/articles/why-does-popcorn-pop/https://science.ocaho.com/articles/why-does-popcorn-pop/A kernel of popcorn is a sealed pressure cooker with a spring-loaded leg. The full story involves ten atmospheres of steam, a 6,700-year-old snack, and a somersault filmed at 2,900 frames per second.Sat, 01 Aug 2026 00:00:00 GMTchemistryheatpressurekitchen-sciencehttps://science.ocaho.com/articles/why-is-the-sky-blue/https://science.ocaho.com/articles/why-is-the-sky-blue/The air above you is invisible — and yet the whole dome of it glows blue. The reason involves a law of fourth powers, a brass tube in a London basement, and a sunset you can build in a drinking glass.Sat, 01 Aug 2026 00:00:00 GMTphysicslightopticsatmosphere