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A lightning strike can leave glass buried in the sand. Its heat fuses sand grains into fragile tubes called fulgurites. Some branch underground, tracing the path of the electrical discharge. A split-second flash can leave something you can hold....
ViewThese ships wore optical illusions into war. First World War 'dazzle' paint used bold geometric patterns to make a ship's size, speed and direction harder to judge through a periscope. Artists turned whole vessels into a problem for the eye....
ViewWolf casting The Company of Wolves had just two real wolves on set; dogs, including malamutes, filled out the on-screen pack. The takeaway: the pack was a casting mix....
ViewNobody made these snow rollers. The wind did. With just the right mix of sticky snow, temperature and wind, snow can peel up and roll across a field, gathering layers as it travels. A winter landscape dotted with sculptures that made themselves....
ViewGrow-your-own mushroom kits for different spaces Choose a countertop kit or an outdoor bed before you grow. Buying guide · Researched October 2, 2026. Prices shown are USD before tax and delivery; stock and regional availability vary. Based on published specifications, not hands-on testing. Start he...
ViewThis glass house is an animal. The Venus' flower basket sponge builds an intricate silica skeleton. Tiny shrimp can move inside, then grow too large to escape through its openings. Their young can still leave. A living house with permanent tenants....
ViewIn Scotland, boats take a ride on a giant rotating lift. The Falkirk Wheel raises one water-filled gondola while lowering the other. A floating boat displaces its own weight in water, keeping the loads balanced. An enormous machine with an elegant trick....
ViewSame fern. Before rain. After rain. Resurrection fern curls up and turns grey in dry weather. It survives that shrivelled state, then unfurls and turns green again within hours of receiving water. An apparently dead branch becomes a tiny garden....
ViewSomeone put this bread in the oven in AD 79. The eruption of Vesuvius carbonised it. Nearly 2,000 years later, excavators found the loaf still inside an oven in Herculaneum. An ordinary meal became an extraordinary link to a vanished day....
ViewThe Soviet Mars 3 lander touched down intact on 2 December 1971, making the first survivable landing on Mars. It began sending a surface image minutes later, but the transmission stopped after **14.5 seconds**, and contact was never regained. **Why it stopped is uncertain.** Amid a planet-wide dust...
ViewTorus sunlight routing 1977 Stanford Torus: a fixed main mirror fed segmented secondary mirrors, aiming sunlight through windows to control light by area. Study farm target: ~1,000 W/m²....
ViewYou're watching whirlpools on a star. The Inouye Solar Telescope revealed tiny swirls along magnetic regions on the Sun's surface. Neighbouring flows moving at different speeds can roll into vortices. Familiar fluid physics, on a stellar scale....
ViewThis little animal catches dinner with two built-in glue guns. A velvet worm fires twin jets of sticky slime. Its flexible nozzles whip around as the liquid escapes, spraying a net that tangles its prey. A slow hunter with a split-second trap....
ViewThose green sparkles are beetle-wing cases. Ellen Terry wore this dress as Lady Macbeth in 1888. Its iridescent insect armour caught the stage lights, making the fabric shimmer. A Victorian costume with its own natural special effects....
ViewGibb writes that Cosequina erupted in January 1835 and that ash fell at Kingston, Jamaica, a reported 700 miles away. Although an east wind was blowing, he attributed the ash’s journey to an **upper-level countercurrent** moving against it. That is Gibb’s historical explanation, not a demonstrated a...
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