SIRS Issues Researcher This link opens in a new windowThousands of hand-selected, highly targeted articles, graphics, charts, maps, primary sources, government documents, websites, and more support viewpoints on 325 social, scientific, health, historic, economic, political, and global issues. Articles and graphics in SIRS Issues Researcher are carefully selected according to strict SIRS criteria for content reliability, relevance, and age-appropriateness for K-12 students.