British artist Stuart Semple says that he "pulled an all-nighter" to create his Yolo paint in a colour that imitates one a group of American scientists claim to have just discovered. More about Stuart Semple replicates newly discovered colour with "very weird glowy teal" paint
British artist Stuart Semple has unveiled the "whitest white paint" in his latest quest to produce the most pigmented versions of colours for painting. More about Stuart Semple develops White 2.0 as world's "brightest white paint"
Stuart Semple has released the "flattest, mattest, black acrylic paint in the world" and banned Anish Kapoor from using it, as the latest development in an ongoing feud between the two British artists. More about Black 3.0 is a "black hole in a bottle" that challenges Anish Kapoor's Vantablack pigment
Secret 7" has invited 10 artists to decorate one-off turntables for the Planar 1/1 exhibition and online auction, with the proceeds going to mental health charity Mind. More about Chapman Brothers, Es Devlin and Jean Jullien design turntables for charity auction
A feud that has previously seen Anish Kapoor banned from using the "world's pinkest pink" continues, with its creator Stuart Semple now prohibiting the artist from using his new colour-changing paint. More about Anish Kapoor banned from using colour-changing paint in ongoing rights war
Artist Stuart Semple has revealed his latest creation in an ongoing colour battle with Anish Kapoor – an "open source" cherry-scented version of the Vantablack pigment exclusively licensed to Kapoor. More about Stuart Semple creates cherry-scented version of Anish Kapoor's Vantablack
Artist Anish Kapoor has got his hands on the "world's pinkest pink", which he is legally forbidden from using. More about Anish Kapoor flaunts use of "world's pinkest pink" despite personal ban from its creator