A treatment undergoing trials uses laser to alter pigmentation in the iris and permanently change one’s eye color from brown to blue.

Dr. Charles H. Townes, co-inventor of the laser, ... In 1964, he shared the Nobel Prize in physics with two Russian scientists for his work relating to the maser-laser principle.

Ever wondered what 'laser' actually stands for? Learn the full form, its origins, and how this groundbreaking tech got its name.

Principles and applications of compact laser–plasma accelerators. Victor Malka 1, Jérôme Faure 1, Yann A. Gauduel 1, Erik Lefebvre 2, Antoine Rousse 1 & ...

Xarion’s laser-excited acoustics (LEA) is a couplant-free nondestructive testing (NDT) method that uses laser principles and an optical microphone without a membrane. In a single-sided “pitch-catch” ...

This is known as the "Free-Electron Laser" (FEL) principle. The researchers used DESY's free-electron laser FLASH to excite a silicon crystal to emit X-ray radiation.