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Evaluating Credible Sources in Public Health

Welcome!

In public health research, not all sources are created equal. With so much information available—from scholarly articles to social media posts and AI-generated content—it’s important to know how to tell what’s trustworthy.

This guide introduces key strategies for evaluating sources, including:

  • Assessing Credibility: Who created the information? What are their qualifications? Is the source biased or trying to persuade?
  • Lateral Reading: Don’t just stay on one page: open new tabs, check other sources, and see what experts say.
  • Thinking Critically Across Platforms: Whether you're using library databases, Google, social media, or AI tools, always ask: Is this reliable? Is it evidence-based?

Comparing Information Resources

Source 

Strengths 

Limitations 

Library Databases 

Peer-reviewed, scholarly, curated 

Requires access and search skills 

AI Tools 

Good for brainstorming 

Not a source—needs verification 

Social Media 

Popular, quick updates 

Often lacks context and verification 

Google 

Fast, broad access 

Includes unverified or biased info