Lahore, the capital city of the Punjab province, is growing rapidly. Last year alone, the population increased by nearly 3%. That trajectory is expected to continue, with the population projected to ...

As Earth's population swells, megacities are sprouting up across the globe. The current global population is just over 8 billion and shows no signs of slowing down. Although India boasts the highest ...

The 11 biggest cities in the world all have populations of more than 21million, and one of them is sinking below sea level.