The team used high-energy pulses from LCLS and Japan’s SACLA XFEL to create their new laser through stimulated emission. In this study, the pulses were focused onto copper or manganese targets, with ...

A recent survey found that 70% of adults over 50 experience joint pain. Here's what it could mean—and the expert-backed ways ...

Once only a part of science fiction, lasers are now everyday objects used in research, health care and even just for fun.