ZME Science on MSN

Does red light therapy actually work? This “biohacker fad” may have something to it

In 1967, Hungarian scientist Endre Mester tried to cure skin cancer in mice using a low-powered ruby laser. He failed to stop ...
insider.si.edu

Ruby Crystal from Maiman Laser

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a ruby crystal from Theodore ...