Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...
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Can humans see ultraviolet light?
Some people can see much more of the UV light spectrum, however ... So why can so many animals see in the UV range? "For any color vision, the utility is to be able to improve contrast for ...
The Conversation on MSN13d
Curious Kids: Where does black fall on the color spectrum?
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
BBC2y
KS2 Science: How effective are different liquids at blocking out UV light?
Research how flowers use colours and markings in the ultra violet spectrum to attract pollinators. UV Light – ultra-violet light cannot be seen by the human eye. Some animals, including birds ...