This week marks a year since Texas installed 1,000 feet of bright orange buoys in Eagle Pass, along the Rio Grande, with the goal of curbing migrant crossings. However, according to Southern Illinois University Edwardsville’s Adriana Martinez, PhD, associate professor in geology and environmental sciences, the buoys are causing more harm than good to the river’s ecosystem.
Martinez has been studying the environmental impact of these buoys. She reports that 75% or more of the b...