In 'Devi and Her Avatars', Alka Pande explores forms of the goddess in Hindu mythology and her impact on art and culture.

A tessellation is a repeating pattern of polygons that covers a plane with no gaps or overlaps. What kind of tessellations can you make out of regular polygons? What shapes tessellate? If shapes can ...

Psychology is as important as substance If you treat people with respect they will go out of their way to accommodate you If you treat them in a patronizing way they will go out of their way to make y ...

How is Holi linked to Lord Krishna and Kamadeva? What does playing with colours tell us about ancient India? We explain.