These sources have minimal bias and use very few loaded words (wording that attempts to influence an audience by using appeal to emotion or stereotypes).  The reporting is factual and usually sourced.  These are the most credible media sources. See all Least Biased Sources.

Factual Reporting: VERY HIGH

Notes: Investigative Reporters and Editors, Inc. (IRE) is a nonprofit organization that focuses on the quality of investigative reporting. Formed in 1975, it presents the IRE Awards and holds conferences and training classes for journalists. Its headquarters is in Columbia, Missouri, at the University of Missouri School of Journalism. The IRE Awards have categories in all different media. IRE publishes some transparency news on their website that is bias free. (1/25/2017) Updated (7/7/2017)

Source: https://www.ire.org/