Yokogawa Test & Measurement Corporation has announced the release of the AQ6377E optical spectrum analyser for mid-wave ...

Scientists have demonstrated a major leap in quantum networking by transmitting entangled quantum signals with 100% uptime ...

"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 ...

As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against ...

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

Mantis shrimp have remarkable colour vision. They have as many as 16 types of photoreceptor cone, compared with the three ...

Aim: To investigate the impact of altering the light spectrum on ischemic stroke brain injury. Methods: Mice were exposed to ambient (mice-white, 300lux), red light (mice-red, 617nm) or blue light ...