The Shivwitz milk vetch has adapted to grow only on soft, purple-hued clays. When wet, these plum-colored clays become like glue; when dry, they often shrink and crumble. Despite these dynamic soil ...

The Center filed a lawsuit that successfully forced the U.S. Fish and Wildlife Service to protect the Lane Mountain milk vetch under the Endangered Species Act. All known populations of the milk vetch ...

A Tuesday ruling finds 6,000 miles of dirt roads set aside for motorized recreation ignored studies showing high death rates ...