What's happening in the skies over North Texas this month? July holds some spectacular sights in the night and morning sky.

New Mexico geologist and author Magdalena Sandoval Donahue discusses the interesting geology of the Santa Fe National Forest ...

Every week, Pictured Rocks rangers take visitors on a free, guided hike to unspool some of the “tapestry of geological layers ...

Paleontologists uncovered another rare fossil in Texas. This time, it's a 60-million-year-old fossil of a giant possum-like ...