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Scientists are beginning to analyze sewage to track the use of illegal drugs
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Lumps of fresh cheddar that haven't been pressed and aged are a popular treat; they sound like a tiny window-washer is squeegeeing your teeth
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Humans may be near the top of the food chain now, but who were our ancestors’ biggest predators?
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#4: When Darwin’s frog tadpoles hatch, a male frog swallows the tadpoles
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I should have known there was something odd about Bob from the start
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Before the first shot of this fan-made dinosaur flick, a warning flashes on the screen: "Remember. We were young."
This week join the Smithsonian Museums in offering you interactive carts, a look into the life of a Chinese opera performer, a Choctaw Indian festival
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Biologists at the National Zoo get their first opportunity to inspect five new cheetah cubs
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Our 21st century culture is encouraging men to dispense with old gender roles and crack out the pots and pans
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The "monstrous heavy one" was stout, armored and may have supported huge spikes on its neck and shoulders
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Which of these images from the European Space Agency's Flickr stream would you consider hanging as art in your home?
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Visit the Smithsonian museums to look at some of the wonders of the universe and dive into the Portrait Gallery for a double feature
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At zoos all over the country, animatronic dinosaur exhibits featuring menageries of jerking, growling dinosaurs have made a comeback
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A group of Italian scientists may go to trial for allegedly playing down the risk of the quake that struck the Abruzzo region of Italy in April 2009
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One hundred years ago, a heist by a worker at the Louvre secured Leonardo’s painting as an art world icon
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The NIST Museum has placed images of several items on the website of its Digital Archives and is asking the public for help
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For my husband's birthday, I prepared a dinner of recipes from the year he was born. I immediately noticed a few differences from the way we eat today
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Have you seen a prehistoric creature in an unusual place? Send us a photo
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