Add Yahoo as a preferred source to see more of our stories on Google. The USS Portland test-fires a laser weapon. The photo captured infrared light to make the beam visible. Staff Sgt. Donald ...

Dreary winter months are a great time for laser skin treatments. We had two leading experts break down the best lasers for ...

Do Laser Caps Work for Hair Growth? If you’ve ever searched for hair loss treatments, you may have stumbled across something called laser hair growth caps. Less invasive than a hair transplant and ...

Laser treatments are used to slow and stop the progression of diabetic retinopathy. These procedures aren’t painful, but they do require numbing drops beforehand ...

A well-established technique in industry, laser micromachining uses lasers to mark, cut, and drill workpieces with extremely high precision. 1 Using ultrashort pulsed lasers, laser-based solutions are ...

Laser eye surgeries can help treat glaucoma by improving the outflow of fluid in the eye. Types of surgeries include trabeculoplasty, iridotomy, and cyclophotocoagulation. Doctors may suggest a ...