Discover how frequency combs, specialized lasers with evenly spaced frequencies, enable precise light frequency comparison ...

I then relax and put my feet up as I proudly look toward the makeshift faux fireplace I call my TV stand, only to realize that I’ve forgotten the same thing I do every year— stocking stuffers. But ...

Dual-comb spectroscopy performed in the mid-infrared—where molecules have their strongest rotovibrational absorption lines—offers the promise of high spectral resolution broadband spectroscopy with ...

Optical frequency combs, generated by means of self-referenced and stabilized mode-locked lasers, have enabled revolutionary progress in precision optical frequency synthesis and metrology 1,2,3,4.

Brushes and combs are often lumped together when it comes to hair care. Despite their ability to work through knots, they’re not interchangeable, and they don’t serve all hair types and textures ...

Taking good care of your hair is essential for making it look its best. We wash and brush our hair regularly and style it to keep it looking healthy and well-kept. An important part of keeping your ...

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Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. During a dive off the coast of Southern California in 1979, ...