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.

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 ...

The knotty question of the origins of our alphabet has been partly straightened out by the discovery of a comb. In June 2016, an archaeological excavation of the ancient Canaanite city of Lachish led ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Christine Cyr Clisset ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Late one summer ...

Max Telford receives funding from BBSRC. Paschalia Kapli receives funding from BBSRC. The theory of evolution shows that all of life stems from a single root and that we are related, more or less ...