Essential video portal focusing on human nature, promoting healthy skepticism, critical thinking and reason.

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Carl Sagan: Humility

Carl Sagan: Humility

[4:54] Some reflections on our place in the cosmos. [Video source: Religion, Atheism, Science1 YouTube link]…

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Zeno's Dichotomy Paradox

Zeno’s Dichotomy Paradox

[4:11] Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument …

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Is the Butterfly Effect Real?

Is the Butterfly Effect Real?

[6:28] Most of us have heard of the Butterfly Effect, but is it real? And what is Chaos Theory? [Source: DNews You Tube c…

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