Dear Old Love is a blog with an immense selection of love notes to people we have loved in the past. These notes often are not more two sentences long and are pretty deep emotionally. Though a lot of notes available are sad and pithy, cheesy and funny ones can also found.  Here are a [...]

“The term color-blindness is a misnomer to some extent,” says Penn State psychology professor Rick Gilmore, whose research focuses on human brain development, specifically spatial vision and memory.

Explains Gilmore, specialized light-receptor cells within the retina called cones are responsible for our ability to see color. There are three kinds of receptor cones and [...]