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Latest about light
This optical illusion tricks you into seeing different colors. How does it work?
By Nicoletta Lanese published
This image is an example of the Munker-White illusion.
Decapitated worms 'see' with their headless bodies
By Mindy Weisberger published
Microscopic worms called planarians can detect light with their bodies, after scientists removed the worms' heads.
Scientists created the whitest paint ever
By Yasemin Saplakoglu published
Engineers have created the whitest paint ever, and they think it can help fight a warming planet.
Octopuses can 'see' light with their arms
By Cameron Duke published
Octopuses can "see" light with their arms, even when their eyes are in the dark, researchers have found.
Platypuses glow an eerie blue-green under UV light
By Mindy Weisberger published
Scientists have discovered that platypus fur glows under ultraviolet light, in the first example of biofluorescence in egg-laying mammals.
Meet the zeptosecond, the shortest unit of time ever measured
By Stephanie Pappas published
Scientists have measured the shortest unit of time ever, the time it takes for a particle of light to cross a hydrogen molecule.
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