Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent ...

This conservation artist expresses her passion for conserving wildlife through creative work such as painting.