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: HIGH

Notes: According to their about page: “Undark is a non-profit, editorially independent digital magazine exploring the intersection of science and society. It is published with generous funding from the John S. and James L. Knight Foundation, through its Knight Science Journalism Fellowship Program in Cambridge, Massachusetts.”

In review, Undark covers science and its impact on social issues. There is minimal use of loaded words in articles and all content is properly sourced to either science publications such as Nature or mainstream media such as Reuters or Washington Post. Undark presents information with minimal bias and uses factual information supported by links. Overall, we rate Undark Least Biased and High for factual reporting. (D. Van Zandt 1/4/2017)

Source: https://undark.org