Related topics: light

Birds are more colourful closer to the equator, study proves

When European naturalists traveled to the tropics in the 1800s, they postulated that birds became more colorful closer to the equator—a theory that scientists confirmed on Monday using artificial intelligence technology.

Lustrous-colored 3D printing using liquid crystals

What do cosmetics, car finishes, passports, bank notes, tropical insects, and oysters have in common? The color is formed through a specific microscopic organization of the matter making up the material, often called "iridescent" ...

Researchers develop a sensor to make hydrogen visible

Researchers at the Department of Chemistry and Pharmacy and the Chair of Thermal Process Technology at Friedrich–Alexander University (FAU) have succeeded in making invisible hydrogen gas visible to the naked eye in order ...

New study sheds light on early human hair evolution

Hair is an important feature of primate—including human—diversity and evolution, serving functions tied to thermoregulation, protection, camouflage and signaling. However, the evolution of wild primate hair remained relatively ...

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