"Austin Val Verde, situated on seventeen and a half acres, is one of the few great early twentieth-century Southern California estates to have been preserved. I

A description of the petrography and structure of the sedimentary rocks along the Rio Grande in the vicinity of the mouth of the Pecos River.

Paleoindians first arrived in Texas more than eleven thousand years ago, although relatively few sites of such early peoples have been discovered. Texas has a s

The Texas Landscape Project explores conservation and ecology in Texas by presenting a highly visual and deeply researched view of the widespread changes that h