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Venus May Have Been Habitable, Chemtrail Theories Are Bunk, and Dogs Love Us More Than Food

08.22.2016 - By iHeartPodcasts and HowStuffWorksPlay

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Just 715 million years ago, Venus might have supported life as we know it. According to atmospheric chemistry experts, fringe theories about chemtrails don’t add up. Plus, most dogs prefer their owners’ praise to food rewards.

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