The Trump administration's focus on domestic energy production has pushed the Bureau of Land Management to reconsider a rule against oil drilling in a 10-mile area surrounding the Chaco Culture ...

In 2025, the summer solstice falls on June 20, with exact timing varying by location. There are many locations and ways to ...

The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

A new analysis of ancient DNA reveals a previously unknown lineage of hunter-gatherers who lived in what is now Colombia.

Builders finished the West Ruin between 1100-1130. This huge U-shaped building is originally stood three stories tall with ...