Has an optical illusion ever prompted you to see colors that weren't actually there? Or have you wondered why the infamous photo of "the dress" was perceived as white and gold by some but blue and ...

A very high percentage of the trees that naturally colonized these exhausted farmlands are some of the best for fall color, e.g., sugar maple, white ash, and quaking and bigtooth aspens. While over ...

It's about the way that humans see the world, and how until we have a way to describe something, even something so fundamental as a color, we may not even notice that it's there. Until relatively ...