Daniel Brown does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...
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Why Is the Sky Blue?

It’s a common myth that the sea reflects its colour onto the sky. In truth, it’s the other way around. The ocean looks blue ...
Our brains actively construct vision in near-darkness, blending residual light with memory and prediction. Even with minimal ...
Vision is a complex process. The visual perception of the environment is created by a combination of different wavelengths of light, which are decoded as colours and brightness in the brain.
Sasha Rakovich receives funding from the Royal Society (Public Engagement Fund PEF\R6\6002 funds Transcending the Invisible project). As many people sit at the wheel of their car, they are certain ...
Are the Northern Lights harmful to your eyes An ophthalmologist explains the science safety and myths behind the Aurora ...
Numerous visual illusions are caused by limits in the way our eyes and visual neurones work – rather than more complex psychological processes, new research shows. Researchers examined illusions in ...
Light in the evening is thought to be bad for sleep. However, does the color of the light play a role? Researchers compared the influence of different light colors on the human body. The researchers' ...