CaveCreek4.jpg Penelope Donahue points out fossils in the limestone of the opening of Cave Creek Cave while on a June 8 hike in Santa Fe National Forest. The limestone, which is around 300 million ...

Looking for a cool adventure during the hottest days of summer? Head underground at Seneca Caverns, where the temperature is always a cool 54 degrees. The rock formations are pretty cool, too. The ...

Fossilized brachiopods found on Mogador Island puzzle researchers, they’re over 100 million years old, yet buried in ...