A laser was used to scan the retina and fire a flash of light into the M cone ... colour as blue-green of unprecedented saturation. Further experiments show that subjects perceive the colours in ...

Pink lakes get their unique colour from high salt content and presence of algae that produce carotenoids-organic pigments contributing to the pink and red hues. Lonar Lake first turned pink in ...

On any given day you might find her working on a freelance photo or blogging gig, wrangling her little darling, or walking ...

A mini Bob Ross paint-by-numbers kit to help you start out small with your own "happy little trees" before you move onto bigger canvases and projects! This comes with three pre-printed canvases, seven ...