This crumbling vat, with squares aligned back to back, was built to process the plant when the demand for indigo dye was at its height. For 50 years, starting in the late 1740s, indigo was a major ...

Here's how natural indigo is still grown and fermented in Japan, despite the fashion industry's dependence on synthetic dyes.

India’s largest airline IndiGo on July 26 said that some states increasing the value added tax (VAT) on jet fuel or aviation turbine fuel along with airports in the country hiking certain ...