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Apr 10, 2017
Uruguay was reported to be the first country to legalize selling marijuana over the counter.
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2. 08:17 AM
Saturn hasn't always had rings
3. Jan 16, 2019
Army researchers explore benefits of immersive technology for soldiers
4. Jan 16, 2019
From emergence to eruption: Comprehensive model captures life of a solar flare
5. Jan 16, 2019
Drones shown to make traffic crash site assessments safer, faster and more accurate