In the wake of deadly disasters, communities across the United States have banded together to search for lost photographs ...

Lasers shot from an aircraft have revealed the remains of a 600-year-old Zapotec city in southern Mexico, a new study finds.

Unpeopled roads. Belongings reduced to dirt and debris ... curled up in tree branches and stuck under river rocks. The images captured family reunions, newborn babies, weddings, birthday parties ...