Radio telescopes are instruments that capture faint radio signals from space and convert them into images of celestial bodies ...

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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For one species of comb jelly, survival from injury can come down to ...

Optical frequency comb sources provide thousands of precise and accurate optical lines in a single device enabling the broadband and high-speed detection required in many applications. A main ...

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 ...

A hair comb made from part of a human skull has been identified recently from among thousands of ancient artifacts recovered during archeological excavations around Cambridge, England. The comb, ...

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 ...