Catherine McKinley traveled through nine West African countries a decade ago to track the history of indigo, the blue dye that was made very valuable by the African slave trade. Host Michel Martin ...

Indigo is something of a mystery. It sits between the more familiar purple and blue of rainbows. And it’s the elusive center of Catherine E. McKinley’s “Indigo: In Search of the Color That ...

Discover the strange reason Sir Isaac Newton included indigo in the rainbow! Uncover the mystical, historical, and scientific journey of this controversial color and its surprising impact.

To meet its rising print volume, Hi-Tech Color installed an HP Indigo 12000 Digital Press, offering high-volume production speeds of up to 4,600 20 x 29-inch sheets per hour, and new applications ...

You can’t get very far into Sam Barber and Avery Anna‘s “Indigo” lyrics without recalling another color-themed Americana heartbreaker. To understand the impact of this new song, however ...

Yanna Soares launches her 'Hands of Indigo' line of beaded handbags, ... 'In Brazil you have beads that were used by Amazon tribes and a derivative of Santería,' she explains. 'I grew up seeing ...

Host Michel Martin speaks with McKinley about her book Indigo: In Search of the Color that Seduced the World. Catherine McKinley traveled through nine West African ...