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Heads up: video with sound auto-plays. Here's a direct link to bypass the advertisement: http://www.smithsonianmag.com/videos/category/ask-smithsonian/ask-smit
by mholt 12y ago
Heads up: video with sound auto-plays.
Here's a direct link to bypass the advertisement: http://www.smithsonianmag.com/videos/category/ask-smithsonian/ask-smithsonian-how-do-dolphins-sleep-witho/?no-ist http://www.smithsonianmag.com/videos/category/ask-smithsonia...