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 ...

As an alternative to full repetition rate amplification and cavity enhancement of frequency combs, direct amplification of selected frequency comb pulses allows for much higher pulse energies and ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? What kind of beard comb is best for you depends mostly on personal preference.

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 ...

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For us land-dwellers, being crushed under several miles of ocean water wouldn’t end very well. But for a deep-sea dwelling ctenophore, also known as a comb jelly, being brought up to the surface can ...

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

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, ...