Economics

The issue: Since penicillin was introduced in the 1940s, antibiotics have saved countless lives. But we have used these drugs so much for so long that the diseases they once killed have adapted and developed immunity. According to the Centers for Disease Control and Prevention (CDC), 23,000 Americans now die each year from infections by bacteria that are impervious to antibiotics.

The issue: Since the Occupy Wall Street movement took over New York’s Zuccotti Park in 2011, income inequality has become a major political issue in the United States. Less often discussed is the role labor unions play in protecting workers’ wages.