Austria’s Semmering Railway, completed in 1854 across 41 kilometres of mountains with tunnels and viaducts, still carries trains 172 years later

Sensex experienced a sharp 2,100-point drop during the closing auction session on expiry day, causing a massive surge in out-of-the-money put options. This volatility highlights ongoing concerns about the closing auction session’s impact on index derivatives pricing.

Scientists left giant Arctic fossil behind; 78 years later it set a record

Kolkata’s restaurant community comes together to discuss changing food delivery landscape