The Squirting Cucumber We’ll journey today into the plant world. And I know I will need to ask a few of you to remove your minds from the gutter. Ecballium elaterium is the lone species of its genus and a member of the gourd family. Native to Europe, northern Africa, and parts of Asia, this …
The Chaulmoogra Wizard On 24 July 1892, in Seattle, Alice Augusta Ball arrived on planet Earth. The daughter and granddaughter of photographers, the Ball family probably never imagined Alice might one day develop into a world-renowned chemist, though their usage of photographic chemicals might have captured her attention. At the age of 11, the Ball family …
Levitate a Frog Go to your refrigerator and grab a magnet. Now try to stick it to your body. Of course, the magnet falls to the ground because our bodies are not magnetic. Right? Colloquially, yes. Technically, the answer is more complex (though you obviously still won’t find magnetism in your vaccines; I can’t …
Light Pillars, 22° Halos, Tangent Arcs, Bottlinger’s rings, Parry Arcs, and Circumzenithal Arcs, and More! In our two previous articles, we discovered diamond dust and sun dogs. While these phenomena are righteous on their own, they are singular manifestations of a larger class of optical splendors. They both arise thanks to ice crystals in the …
Sun Dogs “two mock suns rose with the sun and followed it all through the day until sunset.” – Aristotle, Meteorology In our previous examination, we learned how it’s possible for snowfall to occur on cloudless days in the form of diamond dust. This precipitation transpires when water vapor turns into ice crystals near the …
Diamond Dust Have you ever found yourself outside on a cold, clear, still day and noticed a snowfall? No clouds above to produce the precipitation; no gusts to blow up fallen snow. If so, you might have experienced a phenomenon known as diamond dust. If you’ve never seen this strange happening, you’re not alone. Diamond …
Xiaohaituo Mountain and the Beauty of Snow The 2022 Olympic Winter Games are underway in Beijing, China. The cold iteration of the Olympics evokes the natural world a bit more to my imagination than the summer version. Mountains, snow, ice, skiing. If you’re familiar with the skyline of Beijing, you know the horizon is not …
Heartstrings of the Galaxy The South African Radio Astronomy Observatory spent three years pointing the MeerKAT radio telescope at the core of our galaxy. The result is a disarming, gorgeous mosaic image of the heart of the Milky Way: MeerKAT image of the Galactic centre region – SARAO Most of the stars in the Milky …
Song of Dunes …when travellers are on the move by night, and one of them chances to lag behind or to fall asleep or the like, when he tries to gain his company again he will hear spirits talking, and will suppose them to be his comrades. Sometimes the spirits will call him by name; …
The Ripening of the Banana You’re in a supermarket. As you sashay through the produce department, you decide to procure some fresh fruit. Pondering which sweet foodstuff to take home, the yellow catches your eye. Ah, yes. Bananas. You love bananas. They’re just the right amount of ripe, too. Mostly yellow with a hint of …