Add Yahoo as a preferred source to see more of our stories on Google. If you're up for a drive and small hike, there is a spot in Northern California worth going underground to experience the power of ...

Add Yahoo as a preferred source to see more of our stories on Google. Lava Beds National Monument, in Tulelake, California, is home to more than 800 caves — and the hiking trails are lined with ...

Just don't slice your spacesuit open on the cave wall. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Mars is pockmarked with absolutely massive ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

240 miles north of Sacramento, outside the town of Weed and just passed the telephone pole. Is this Pluto s cave, that massive opening behind me? Plato's cave, that is travel blogger Josh McNair of ...

Lava Beds National Monument, in Tulelake, California, is home to more than 800 caves — and the hiking trails are lined with wildflowers this time of year.