You may also turn to your local newspapers or other print sources to find relevant information to include in your presentations, but some may not be credible. Avoid opinion (op-ed) pieces. These pieces tend to be subjective, emotionally driven, and biased instead of presenting clear facts.
Look for articles that reference studies and give statistics. Are experts in the field quoted to back up the article’s claims? Is recent data included, or is the article referencing a study conducted years ago?