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

Tag: Perception / Umwelt


Watch The Dots Disappear

Watch The Dots Disappear

[1:00] If you focus very carefully on the blinking red dot in the center of the spinning circle, you will notice somethin…

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Why Are We Ticklish?

Why Are We Ticklish?

[4:29] Our reaction to be tickled may be nature’s way of encouraging self defense training from an early age. [Vi…

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