Language is full of visual aphorisms. Seeing is believing. A picture is worth a thousand words. Out of sight, out of mind. The list goes on. This is because we humans draw so much meaning from our ...

The original version of this story appeared in Quanta Magazine. Here’s a test for infants: Show them a glass of water on a desk. Hide it behind a wooden board. Now move the board toward the glass. If ...

The Gift Catalog features new handcrafted and celebrity-featured gifts that grow in impact made by fair-trade artisans to further support the organization's humanitarian work This year also marks ...