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Science Why mirrors seem to reverse left and right but not up and down Ellsworth Toohey

Science How to see "impossible colors" Ellsworth Toohey

Science Misophonia trigger sounds are usually from humans, not animals–but context and perception play huge roles, too Jennifer Sandlin

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optical illusions Astonishingly weird video of commercial airliner freezing in mid air David Pescovitz

art How to make an astonishing Pepper's Ghost illusion with a plastic cup lid and your phone David Pescovitz

neuroscience Alice in Wonderland Syndrome is a bizarre brain condition where your perception of the world is wayyyy off David Pescovitz

illusions Astounding audio illusion reveals why our ears—and our perception—can't be trusted David Pescovitz

optical illusions Mindbending optical illusion: Which of these buses is going faster? David Pescovitz

family Best real binoculars for kids David Pescovitz

optical illusions This mind-melting optical illusion is called the Hermann Grid David Pescovitz

optical illusions This optical illusion of spinning rings will mess with your mind David Pescovitz

optical illusions Check out this stunningly strange double optical illusion David Pescovitz

Science These are the best optical illusions of 2021 David Pescovitz

photography This is not a color photo but rather an astonishing optical illusion David Pescovitz

movies Horror movie directors use these fascinating tricks to scare the hell out of you David Pescovitz

optical illusions More on the Ames window illusion Gareth Branwyn

facial recognition Are you a super-recognizer? Take this test Mark Frauenfelder

Science Watch World Science Festival's psychedelics panel Andrea James