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A Veteran's Story of Medical Cannabis Use and Arrest
To manage his post-traumatic stress after serving in Iraq, Sean Worsley got a medical cannabis card in Arizona. Then he and his wife were charged with possession in Alabama, which changed the course of their lives.
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Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
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Meet the surprising, oddball worlds moving around our solar system.
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Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
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What are the weirdest worlds in our solar system, and how did they come to be?
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Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
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Explore big discoveries that have revolutionized our understanding of the universe.
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Find out who’s using your data and what you can do about it.