Could this study provide an insight into how to avoid being bitten simply by adjusting the colours we wear? Let’s take a look.
To pollinators, which can see in the ultraviolet, sunflowers have an additional range of colours.
(Unsplash/Marco de Hevia)
Sunflowers have hidden patterns of ultraviolet colours — visible to pollinators, these colours are due to the presence of pigments that also help plants retain moisture.
One of the most popular default colour palettes, rainbow, can actually produce misleading information.
It’s important for scientists to present their data in a accessible and comprehensible manner. However, the colour palettes commonly used to communicate information can also distort and misrepresent it.
Artist’s impression of the weevil.
University College Cork
Researchers realised a dull-looking 13,000-year-old weevil was actually covered in brilliant green, blue and yellow nanoscopic crystals.
University of Sydney Library
Green is lethal: the colour of radioluminescent paint, arsenic and chlorine gas. It is also the colour of crime fiction paperbacks.
Colour blind people are really good at spotting things that are far away, and they are better than most people at telling things apart by their shape.
Some colour blind people only have two kinds of cone cell in their eye. Others have three kinds, but the cones do not pick up the same light waves as the cone cells in most people’s eyes do.
Bokeh Art Photo/Shutterstock.com
It has long been known that colour and emotion are linked – so could colour could be used as a language to express how we feel?
India’s tricolour (which actually has four colours) hides a complex subaltern history that originates with Mahatma Gandhi.
As India celebrates its independence, the flag is on full display, but few people know about the complex origins of this ubiquitous national symbol.