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Freedom of ExpressionWithout this freedom, other fundamental rights would wither and die.
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Freedom of AssemblyPeople have the right to come together and collectively express, promote, pursue and defend common interests.
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What Is Freedom?The U.S. Constitution guarantees the right to act, speak, or think as one wants.
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The Angry Sun: How to Predict Space WeatherLearn about the people who watch what the sun is dishing out.
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5 Awesome Ways 'The Avengers' Bend PhysicsMarvel's Avengers bend the rules of physics to fight super villains, but some of the comic book science is surprisingly close to reality.
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How Did the Texas Tornadoes Toss 18-Wheelers?Tornadoes’ awesome energy gives them a chaotic nature – but there are some hints for why certain vehicles get tossed.
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The Best Media-Fueled April Fools' Day Pranks of All TimeIn true April Fools' Day nature, media outlets and companies have pulled some of the best pranks of all time.
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Can Animals Commit Suicide?Do animals have the ability to commit suicide?
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7 Extreme Female ExplorersThey've skied to the South Pole and launched into space.
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Why Loneliness Can Be DeadlySocial isolation may wreak havoc on your body and mind.
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How 'Biologging' Helps Protect Sea CreaturesElectronic tags are helping scientists designate important habitats.
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New Implants Reveal Whereabouts of Ocean FishMethod of tagging tracks fish for longer, has less impact.
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Oceans' Sad Future: A Sea of Small FishSmall, less edible fish are becoming majority in world's oceans.
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The Secret to Packing for an Antarctic ExpeditionMonths of preparation are needed to visit the southernmost continent.
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5 Surprising Animal Love StoriesMonogamy is rare in the animal kingdom, but a few species mate for life for very good reasons.
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Deep Ocean Life Lives Off WasteRecycling waste for energy more important than energy from deep sea vents.
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Obama's SOTU Body Language Showed Strength, Leadership, Experts SayThe president changed up his body language in this year's address, showing a confidence he lacked last year.
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How to Tag a 3,700-Pound WalrusTracking shows how Arctic warming affects animals.
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Deep Sea Expedition Probes Tectonic PlatesScientists brave sea sickness to learn how plates interact.
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Barbie to Boba Fett: The Top 11 Toys of All TimeCountdown From Barbie to Boba Fett, we've got 11 top-selling toys of all time.
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208 Species Discovered in Asia's Mekong Region in 1 YearRegion has some of most diverse, endangered species on planet.
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Tracking of Mysterious 'Unicorns of the Sea' BeginsTracking could help reveal creature's habits, effects of sea ice decline.
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Scarlett Johansson Email Hacker Claims Celebrity Addiction. Is That a Real Thing?An addiction to celebrities sounds made up, but for some people it could be a very real disease.
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Scary Thought: A Halloween Without PumpkinsFlooding from Hurricane Irene, fungus could mean fewer pumpkins.
