Here we learn what causes the different colors in the aurora borealis (northern lights) and the aurora australis (southern lights).

Picture the scene: it’s a rainy night in New York City. You see the word “BAR” in blue neon above a mysterious door, the luminescence reflected on the wet pavement. If you are anything like ...

Paint the surrounding walls with a shade of light green, blue or white, for a more subtle look. Choose white duvet covers and a selection of green and blue scatter cushions to mirror the gorgeous ...

Manhattan-based design studio Blue Green Works fuses sensuality and masculinity to create mellow, mood-enhancing lighting with visual impact ...

Find 78,091 Blue Neon Light stock video, 4K footage, and other HD footage from iStock. Get higher quality Blue Neon Light content, for less—All of our 4K video clips are the same price as HD.

Find 30,633 Blue Neon Line stock video, 4K footage, and other HD footage from iStock. Get higher quality Blue Neon Line content, for less—All of our 4K video clips are the same price as HD.

Arabella Youens investigates the old adage that 'blue and green should never be seen' — and finds that it's simply not true.

This Cranwell's frog fluoresces green in blue light Courtesy of St. Cloud State University, Photo by Jennifer Lamb and Matthew Davis Common newts, frogs, and salamanders may look muddy brown or ...