Yes, it's a colouring book. And yes, it has raised more than A$400,000 ($310,750) so far on Kickstarter. To be fair to its illustrator, however, it's certainly a little more stunning than, say, Ikea's ...

Those of us who grew up coloring remember the cardinal rule: stay inside the lines. But those who pick up the Patterns of the Universe coloring book have to stay in the sines (and cosines and tangents ...

RN Books and Arts presenter Michael Cathcart joins the thousands of adult Australians to take up colouring in.(Jeremy Story Carter, ABC) Why are colouring books at the top of Australia's adult ...