All Videos
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Ice breakups in Maine's Aroostook River triggers flood warnings00:20
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Auroras light up southern skies of Australia00:26
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NASA celebrates Earth Day with highlights on studying our home planet01:34
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Power returns in Puerto Rico after island-wide blackout01:00
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Stunning Milky Way timelapse over Michigan's Tahquamenon Falls00:30
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St. Louis firefighters free dog stuck inside pipe00:26
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Dramatic rescue of woman from sinking car in Montana flood00:25
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Knife-wielding monk seal spotted on Hawaii beach00:15
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Group of men have a blast flying inside wind tunnel00:27
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Firefighters battle Skipper Island Fire in Colorado00:22
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Catch the peak of the Lyrid meteor shower on Earth Day01:05
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Howlception: Dog howls with recording of another dog00:19
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Best tips for stargazers at night01:00
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High-wind warning delays Coachella campers01:00
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Watch it again: Tornadoes in the Deep South; "Snow canyon" in Japan02:30