The Conversation is asking kids to send in questions they'd like an expert to answer. Utsav, age 17, wants to know where black falls on the colour spectrum. A colour scientist explains. People love ...

Seven short pieces of music in the colours of the spectrum arising out of lockdown, but also as a composition by an autistic man with synaesthesia and severe unbalanced hearing. Spectrum Sounds is a ...

A PERUSAL of the articles which have appeared in your journal on this subject (NATURE, vol. lxxxiii., pp. 48, 68, 188, 487, and vol. lxxxiv., p. 87) leads me to ask if the spectrum of water has ever ...

People have wondered since ancient times why we see colours. Pythagoras thought they were associated with musical notes; Aristotle, with times of day; and Plato suggested that the basic colours of ...

Learn the true colour of water, why it appears blue, and what different water colours reveal about ecosystems.

Dutch designer Sabine Marcelis has created an updated version of the popular Varmblixt lights she designed for IKEA, ...

Philippines' Luzon island boasts a surreal forest where rainbow eucalyptus trees shimmer with vibrant streaks of green, orange, purple, and blue. This unique species, native to the Northern Hemisphere ...

Children learn the art and skills of drawing and colouring during the "Colour Surprises" week Dubai, 21 August, 2004 - Shopping malls in Dubai are enjoying the colorful rays emitted by the rainbow as ...

Scientists have demonstrated a technique that allows humans to perceive a previously unseen, intensely saturated blue green ...