Complex sentence: Male staff members mostly wrote about being a man and being involved in romantic relationships with a woman; heterosexual relationships and their importance in present and future black life occupied over 30 percent of the article topics explored by male writers.
Split into simpler sentences: Male staff members mostly wrote about being a man and being involved in romantic relationships with a woman. Heterosexual relationships and their importance in present and future black life occupied over 30 percent of the article topics explored by male writers.