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20 amazing animal tonguesHere's the science behind 20 animal tongues.
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6 animals where females reign supremeFrom honeybees to elephants, here are six animals with female bosses.
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20 of the best named animal species on Earth, from Boops boop to Agra vationFrom cave-dwelling creatures to weird-looking animals this countdown covers animals with the wittiest names.
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6 species that scientists got wrongThe definition of a species is surprisingly unsettled, and the classifications of some of the best-known animals have come under scrutiny.
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NASA's most wanted: The 5 most dangerous asteroids to EarthWhat is the most dangerous asteroid, how probable is an impact, and how much destructive power would a collision with Earth have? Here are 5 big space rocks that NASA is watching closely.
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32 sci-fi technology predictions that came trueFrom flying cars and railguns to smartphones and jetpacks — what was once sci-fi can now be found in the real world.
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32 times artificial intelligence got it catastrophically wrongFrom chatbots giving truly terrible medical advice to facial recognition software incorrectly flagging members of congress as criminals, here are some of the most catastrophic mistakes artificial intelligence has ever made.
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5 space discoveries that scientists are struggling to explainFrom "runaway" black holes shooting across the cosmos to secret planets in our own backyard, space is overrun with mysterious objects that scientists are clamoring to explain. Here are five of the strangest sights in the universe, as well as their possible origins.
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8 strange objects that could be hiding in the outer solar systemThe outer solar system is a vast and mysterious place that could be harboring hidden objects we know almost nothing about — from the elusive Planet Nine and baby black holes to interstellar visitors and "planet killer" asteroids.
