Buried for five millennia and forgotten beneath what was once a coastal dump, the tomb of a powerful woman from Peru’s ...

The Caral civilization thrived between 3000 and 1800 BCE in the modern-day district of Supe Puerto in the Barranca province ...

Squat rhinos lived in North America about 12 million years ago, congregating in huge, water-bound herds much like modern hippos.

Pope Francis released his encyclical on the fate of the Earth, I was struggling to climb a near vertical cliff on the ...

The arid Southwest has a proven irrigation model, the acequia, for water use that is local, democratic, and resilient to heat ...

There are 30 national parks near Phoenix that are all less than six hours away, making it an excellent home base for ...