Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. For one species of comb jelly, survival from injury can come down ...

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 ...

In a tank of comb jellies in the lab, the team one day noticed a particularly big and misshapen individual. But weirdly, it seemed to have two apical organs – a kind of sensory structure – instead of ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Centuries before skin care influencers were selling advice like ...

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.

An engraving on an ancient lice comb is potentially the oldest known sentence written using an alphabet. The ivory comb bears a sentence in an early Canaanite script, estimated to date back almost ...