If you’re seeking the culprit behind that crater you have to avoid on your morning drive, look past the local road crew — and blame Mother Nature. That’s because of a process called the freeze-thaw ...

I cannot leave The Observer without a nod to these buildings, all characters in their own right, the most enduring pieces of ...

Explore how hydrological hysteresis shapes flooding patterns in Indian cities, revealing landscapes' memory of past rainfall.

People elsewhere in Ahmedabad attach years to the 2002 Godhra riots. In this Muslim ghetto, people continue to live on the ...

Vintage hand tools with wooden handles worn smooth by decades of use, advertising signs from gas stations and general stores, ...