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This animation, produced by Randall Moore, shows how the lack of careful disposal of mercury dental fillings has resulted in the highly potent toxin's dispersal into the environment. Randall Moore
This animation, produced by Randall Moore, shows how the lack of careful disposal of mercury dental fillings has resulted in the highly potent toxin's dispersal into the environment. Randall Moore

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Father of student killed in Florida school shooting asks Rubio about assault weapons ban 0:42

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Stoneman Douglas student greets West Boca students after march 0:42

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Florida high school students march 13 miles to school shooting scene, demand change 0:32

Florida high school students march 13 miles to school shooting scene, demand change

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Broward County Sheriff on death of Coach Aaron Feis: 'He did it protecting others' 0:55

Broward County Sheriff on death of Coach Aaron Feis: 'He did it protecting others'

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