"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

Neon colors, also sometimes referred to as fluorescent colors, are the rock stars of the visible spectrum — bold, electric and impossible to ignore.

Rainbows are fascinating natural wonders. But do they actually have an end, or is it just an illusion? Let’s unravel the ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Our love affair with technology can wreck our vision and sleep, thanks to blue light. “The problem is that, with technology, we are being overexposed to blue light,” said ophthalmologist Dr. Rafael ...

This year’s gala will feature a keynote address from Dr. Temple Grandin, the world-renowned author, speaker, and autism ...

Just because you have a broken laptop screen doesn't mean that all hope is lost. You may just have to get a little creative.

Your skin needs a daily dose of protection, even when it’s cloudy out, to prevent premature aging and skin cancer. Luckily, ...

A guide to our carefully selected picks for the top CBD oils for dogs in 2025 to soothe anxiety, pain and arthritis.

Find Color Spectrum stock video, 4K footage, and other HD footage from iStock. Get higher quality Color Spectrum content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...