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 ...

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 ...

As the sinking sun tinges the sky above Kickapoo Cavern State Park in pastel pink, a ragtag squadron of squeaking cave swallows perform aeronautic acrobatics, swooping in and out of the mouth of ...