Based on Xuanzang’s account, Nalanda Mahavihara had an observatory tower, which could have been used to track the movement of ...

The absence of modern-day calculators did not stop ancient cultures from performing extraordinary feats of mathematics. The ancient Greeks kept count with abaci, frames with rods or grooves for ...

A lovely year, filled with excellent things. Obviously, we’re not talking about the state of the planet – that’s pretty ...