BRACKETTVILLE – The crack started at the floor. It scarred the rock face, up and up, across the ceiling and down the far wall. “That's a fault,” our guide informed us, as he detailed the millions of ...

Add Yahoo as a preferred source to see more of our stories on Google. Devil's Sinkhole State Natural Area has the largest single chamber cave in the state. In summer, it's home to some three million ...

This story is part of the KXAN Data Hub, where numbers help tell the whole story. AUSTIN (KXAN) — From mountains and canyons to forests and swamps, the vast scale of Texas provides so many natural ...