Tulsa's Fox 23 covers OSU-Tulsa graduate student Lauren Branum and how she has been “talking trash” for months, but it’s a good thing because the result will be a cleaner and greener Oklahoma State University-Tulsa campus. As part of her work toward a Professional Science Master’s degree in environmental science, Branum has transformed OSU-Tulsa into what she believes is Oklahoma’s first zero-waste public university.