Polymarket has built an entire business on predicting the future. So how did it manage to spectacularly fail to predict its own hack? Plus, the Google engineer with a million-dollar ...

The gold rate today in Kolkata is listed across the main purity segments used in retail and bullion pricing. The 24K gold rate stands at ₹14,078, the 22K gold rate is ₹12,905, and the 18K gold rate in ...