I am the beauty and fashion commerce writer. At-home laser hair removal devices have been popular for their convenience, safety, relative comfort and results. If you’re curious about trying one out ...

I am the beauty and fashion commerce writer. At-home laser hair removal devices are convenient and popular, but they require a learning curve, and results can be mixed. The best way to do laser hair ...

As the science of skin care continues to expand, some of those advances have landed directly in consumers’ hands. Is that a good thing? Credit...Illustration by Ben Denzer; source photographs by Paul ...

First predicted by Einstein more than a century ago, lasers have shaped our modern technological landscape. But how do they work? When you purchase through links on our site, we may earn an affiliate ...

Physicists have proposed a new type of laser that could emit powerful bursts of neutrinos instead of light 1. This could enable ‘tabletop’ studies of neutrinos — elementary particles that have no ...