Lydia Martinez, a volunteer and great-grandmother whose home was searched, left, stands with LULAC National President Roman Palomares, right, at a news conference where officials with LULAC responded ...

The UTSA undergraduate course, part of the Place-Based Soil Data Interpretation and Research in Texas (PBS-DIRT) project and supported by a $395,000 USDA grant, gives students a hands-on approach to ...