Set of photographs of stone lamp experiment. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the ...

"With our existing lighting system nearing the end of its lifespan, we have decided to focus on a major updated to this system, while continuing to further our conservation efforts in the cave.

A magical world of blue is lighting up the winter nights in a popular ... The show, called “Ao no Dokutsu (blue cave) Shibuya,” features about 600,000 blue LEDs along an 800-meter stretch ...