Why is Kat Von D covering her tattoos with black ink? Explore the reasons behind her bold transformation, her covered designs ...

Investigate a variety of black ink markers, and find out why they look black. Blank inks are usually mixtures of a variety of colored ink pigments in liquid solvents. Chromatography is a technique ...

Strike: The Ink Black Heart is based on the book of the same name, with the crime-solving duo loving into the death of popular cartoon's co-creator.

Popular explanations reference the color of ink used to record store profits, slave auctions and a general feeling of doom among employees.

All of the episodes will start at 9pm, the BBC has confirmed. The new series of the BBC crime drama will adapt the sixth ...