One sunny morning in May, four high school students stood on a flower-dappled prairie in southern Dallas holding shovels. Before them swayed a Texas blazing star, a tall and spindly stalk that erupts in a bottlebrush of purple florets. Max Yan, a senior, made two putts on either side of the imperiled member of the aster family and was beginning to wedge it out when a siren wailed in the distance. He froze, his foot on the blade. There were no fences, no signs warning them off. But the land is, like 97 percent of the state, private property, and they were, strictly speaking, breaking the law.
“Hopefully that’s not for us,” he said.
The siren faded, and the teens — who attend St. Mark’s School of Texas, an elite, all-boys prep academy on the other side of town — resumed work. They are among the most dedicated members of its prairie club, rising early on weekends to rescue rare plants from bulldozers and move them to restoration sites. Their guerrilla campaign rattles some professional conservationists, but in an era of mounting climate anxiety, it offer... Read more