Prediction markets may be an option: https://www.pnas.org/doi/10.1073/pnas.1516179112 https://www.pnas.org/doi/10.1073/pnas.1516179112 Similar to how charities

Prediction markets may be an option: https://www.pnas.org/doi/10.1073/pnas.1516179112 https://www.pnas.org/doi/10.1073/pnas.1516179112 Similar to how charities (ostensibly) can be rated by Charity Navigator, and colleges (ostensibly) can be rated by US News, the credibility of various studies (and the journals that publish them) can be measured.