Over the past two decades, more than 280 buildings have collapsed in Alexandria, resulting in the deaths of 85 people.

The map catalogs key details about each ... them that’s being affected,” said Ibrahim H. Saleh, a soil radiation scientist at Alexandria University and one of the study’s co-authors.

They created a digital map to identify locations of collapsed ... weakens the soil,” said Ibrahim H. Saleh, a soil radiation scientist at Alexandria University in Egypt and one of the study ...