Marbled crayfish, Amazon mollies, whiptail lizards, Komodo dragons — a clear, verified guide to the animals that can clone themselves, the four mechanisms they use, and why evolution lets them get away with it.
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The oldest civilization in the world is not a single date — it is five answers, depending on what you mean by 'civilization'. Here are all five, honestly.
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The ancient mysteries the great pyramids of Giza still guard — what muons, satellites and a 4,500-year-old worker diary have actually answered, and what science still cannot.
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Every year, Tanzania's fishing industry dumps thousands of tonnes of fish scales near Lake Victoria and the Indian Ocean coast. For decades, it just rotted. Then women from local fishing communities looked at that waste pile and saw something entirely different — flexible, collagen-rich material that could become earrings, handbags, and wallets sold around the world.
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A strict, date-ordered ranking of the ten oldest civilizations in human history, from Sumer at 4500 BCE down to Bronze Age Phoenicia — with the Göbekli Tepe question answered honestly.
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A brown rat just swam through your city's infrastructure while you slept. Not across it, through it, using the sewer network the way a commuter uses a highway. Rudder-like tails, explosive hind legs, and water-repellent fur make Rattus norvegicus one of the most capable swimmers of its size, colonising tunnels we built and forgot.
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Since 1970, North America has lost three billion birds — not rare rainforest species, but robins, sparrows, and swallows. Collapsing insect populations are accelerating the crisis, unraveling food webs from the ground up. Yet the data offers a fragile hope: with native wildflowers, habitat restoration, and urgent collective action, birds have proven they can come back.
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When a frog swallows something toxic, it doesn't vomit — it pulls its entire stomach out through its mouth, wipes it clean with a front leg, and swallows it back down. It's one of the most anatomically bizarre survival behaviors in the animal kingdom, and researchers are still reckoning with what it reveals about creatures we thought we understood.
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From self-healing concrete and 48-metre aqueduct bridges to a 400,000-km road network, ancient Roman technology was an industrial system 1,000 years ahead of what replaced it.
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Beneath a single patch of Argentine grassland, plains viscachas have been engineering underground cities for thousands of years. These sprawling burrow networks — spanning up to 600 square meters — house 50 animals and attract squatting owls, armadillos, and lizards. This is the hidden world of South America's most ambitious architect.
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A guided tour of the most important lost cities found underwater — from Egypt's drowned seaport of Thonis-Heracleion to a Mittani city revealed by Iraqi drought in 2022 — and the five forces that put them there.
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The textbook says Rome fell on 4 September 476 CE. The historians say it took three centuries, three plagues, a volcanic winter, and a currency that lost 95% of its silver.
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