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Czech Teachers Score 73% Higher on AI Ethics Than Practical AI Skills
A survey of 367 elementary teachers reveals a striking gap: they understand AI's risks far better than they can wield its tools.
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The UK Halved Its CO₂ While China Quadrupled — The Great Decoupling Gap
Between 1990 and 2022, countries at similar wealth levels diverged wildly on emissions. The data shows who cracked the code and who didn't.
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We Found 38 Earth-Sized Worlds in the Habitable Zone — Two Are 4 Light-Years Away
Buried in 6,286 confirmed exoplanets, a handful orbit at just the right distance for liquid water — and the closest are practically next door.
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A Kansas County Added 441 Plant Species in 55 Years — Many Are Invaders
Crawford County's flora grew 64% between two landmark surveys, but non-native species grew even faster, now comprising nearly 1 in 5 plants.
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Online Dating Went From Zero to 73% in One Generation
Stanford survey data spanning 1948-2021 shows how apps devoured every traditional way Americans used to find love.
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30-Year-Old American Men Die at Higher Rates Than in 1959
Every other age-sex group improved over 64 years. Young men went backward — and COVID made it worse.
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China's teenage boys got 8cm taller in 35 years. In parts of Africa, they shrank.
Between 1985 and 2019, mean height of 19-year-old males in China increased by 8 cm while several countries in sub-Saharan Africa registered net declines. The international distribution widened.