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Eyes and Minds Keep Moving

Do you realize that we can never keep our eyes really still? In fact, part of what makes an optical illusion happen is the rapid, often imperceptible movements of our eyes. It’s actually that part of our inner ear that senses movement and position (the labyrinth) and...

How Smart Is Your Right Foot?

If you’ve tried patting your head and rubbing your stomach at the same time and failed that challenge, you’re not alone. Try this one, offered in the Boomer Yearbook: While sitting in a chair, lift your right foot off the floor and start it circling clockwise.  Got...