100itemsGeneral
100 of Science’s Biggest Unanswered Questions (and the Best Answers So Far)
From dark matter to déjà vu, here are 100 of the biggest open questions in science, counted down, with an in-depth look at what…
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10 Deadliest Animals on Earth, Ranked by Human Deaths
The deadliest animals on Earth aren’t sharks or lions. Meet the 10 creatures that kill the most people each year, from hippos to the…
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10 Space Facts That Will Break Your Brain
Mind-blowing space facts, from diamond rain on Neptune to a void so empty it barely seems real. Ten cosmic truths that will break your…
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10 Rare Natural Phenomena Most People Never See
From glowing waves to a lake that flickers with lightning most nights, these rare natural phenomena are real, explainable, and seriously hard to catch.
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10 Animals With Real-Life Superpowers
Meet 10 animals with real-life superpowers, from a frog that freezes solid to a jellyfish that turns back the clock and a water bear…
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10 Famous Inventions Discovered Completely by Accident
From the Slinky to penicillin, these inventions discovered by accident began as spills, mix-ups and failed experiments. Here are the real stories.
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10 of the Largest Living Things on Earth
Meet the largest living things on Earth, from a meter-wide flower to a fungus covering nearly 4 square miles, and see how each giant…