Answers With Joe
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Joe Scott, a Texas native, brings you videos about science, and all things futuristic, every Monday and Thursday. He has a really nice, uncomplicated way of explaining things, and offers balanced, informed views on current scientific affairs.
Curious Droid
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Paul Shillito, known for wearing loud shirts, brings you videos every fortnight or so about Space, Technology, Discovery. He has a great depth of knowledge about all things space travel.
Kurzgesagt – In a Nutshell
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Kurzgesagt brings you monthly videos explaining things with optimistic nihilism. Their videos are beautifully animated, and try to offer unbiased, in depth explanations of issues we've all heard about, but maybe didn't understand before.