The Grand Canyon reveals new insights into Earth's Cambrian Explosion and rapid marine biodiversity evolution.

The Grand Canyon doesn’t only make a pretty postcard; it’s also a record of geologic history. However, some parts of the story are completely missing.

If you're seeking adventure, you can't go wrong with a trip to California, especially if you head to this canyon that is big ...

Murphy writes: “Why It Wows: Utah has an embarrassment of riches when it comes to otherworldly rocky landscapes, but the geologic amphitheater that ... the foot and vehicle traffic seen at nearby ...