In conjunction with the TMA's exhibition Desert Grasslands
, Greg McNamee signs and discusses his book about the tension between mining and ecological interests at Otero Mesa, New Mexico, from 6 to 8 p.m., Thursday, Jan. 31; free with admission. Admission is $10, $8 senior, $5 college student with ID, free age 18 or younger, active military or veteran with ID, and TMA members. Visit tucsonmuseumofart.org
for more information.