Legal

Terms of Use

Effective date: May 7, 2026

These Terms of Use govern your access to and use of adfontesscience.com, operated by Ad Fontes Science™, a division of Ad Fontes Media, Inc. Please read them carefully before using the site.

1. Acceptance of Terms

By accessing or using this website (adfontesscience.com), you agree to be bound by these Terms of Use and our Privacy Policy. If you do not agree to these terms, please do not use this site. We reserve the right to modify these Terms at any time, and your continued use of the site following any changes constitutes acceptance of the revised Terms.

2. Ownership and Intellectual Property

This site and all of its content — including text, graphics, data, ratings, charts, logos, and methodology documentation — are owned by Ad Fontes Media, Inc. or its subsidiaries and affiliates, or are licensed to us, and are protected by United States and international intellectual property laws.

The following names and marks are trademarks or registered trademarks of Ad Fontes Media, Inc. and may not be used without prior written permission:

  • Ad Fontes Science™
  • SIRC™ (Scientific Information Reliability Chart)
  • SCORR™ (Systematic Calculation of Reliability and Relevance)
  • SIRRS™ (Scientific Information Reliability & Relevance System)
  • Ad Fontes Media® and the Ad Fontes Media fountain logo
  • Media Bias Chart®

Unauthorized use of these marks — including in connection with competing products or services, or in any manner likely to cause confusion — is prohibited and may constitute trademark infringement.

3. Permitted Use

You may access and use this site for lawful, personal, non-commercial purposes, including learning about Ad Fontes Science™ products and services, contacting us, and reading publicly available content.

You may not:

  • Copy, reproduce, republish, upload, post, or distribute site content without our prior written consent.
  • Use automated tools (bots, scrapers, crawlers) to extract or index content from this site at scale.
  • Use SIRC™ data, ratings, or scores in any commercial product or service without a license from Ad Fontes Science™.
  • Misrepresent your affiliation with Ad Fontes Science™ or Ad Fontes Media.
  • Use this site in any manner that could damage, disable, overburden, or impair our infrastructure.
  • Attempt to gain unauthorized access to any part of the site or our systems.

Educational and non-commercial reference use of publicly available content, with appropriate attribution (including the applicable trademark symbol), is generally permitted. When in doubt, contact us.

4. Nature of SIRC™ Ratings

SIRC™ ratings and scores are the informed opinions of trained analysts applying a defined methodology. They represent Ad Fontes Science™'s assessment of scientific publications at the time of rating, based on the specific articles sampled and the criteria described in the SCORR methodology.

Ratings are not legal certifications, regulatory approvals, or endorsements. A high SIRC™ score does not guarantee the accuracy of any specific scientific finding. A low SIRC™ score does not mean that all content in a publication is unreliable. Ratings are intended as one input among many for decision-making and should be interpreted in that context.

Ratings may change over time as publications evolve, as additional articles are sampled, or as our methodology is refined. We do not guarantee that ratings reflect the current state of any publication.

5. Disclaimers

THIS SITE AND ALL CONTENT ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that this site will be uninterrupted, error-free, or free of viruses or other harmful components. We do not warrant the accuracy, completeness, or timeliness of any content on the site.

6. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, AD FONTES MEDIA, INC. AND AD FONTES SCIENCE™ SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES — INCLUDING LOSS OF PROFITS, DATA, GOODWILL, OR BUSINESS OPPORTUNITIES — ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF THIS SITE OR RELIANCE ON ANY CONTENT HEREIN, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. OUR TOTAL LIABILITY TO YOU FOR ANY CLAIM ARISING FROM OR RELATED TO THESE TERMS OR YOUR USE OF THIS SITE SHALL NOT EXCEED ONE HUNDRED DOLLARS ($100).

7. Third-Party Links

This site may contain links to third-party websites, including adfontesmedia.com. These links are provided for your convenience only. We do not endorse, control, or assume responsibility for the content, privacy practices, or availability of third-party sites. Your use of any linked site is subject to that site's own terms.

8. Governing Law and Dispute Resolution

These Terms of Use are governed by and construed in accordance with the laws of the State of Colorado, United States, without regard to conflict-of-law principles. Any dispute arising out of or relating to these Terms or your use of this site shall be resolved exclusively in the state or federal courts located in Colorado, and you consent to the personal jurisdiction of such courts.

9. Severability

If any provision of these Terms is found to be unenforceable or invalid under applicable law, that provision will be modified to the minimum extent necessary to make it enforceable, or severed if modification is not possible, and the remaining provisions will continue in full force and effect.

10. Contact

Questions about these Terms of Use should be directed to info@adfontesmedia.com with "Terms of Use" in the subject line, or by writing to Ad Fontes Media, Inc., the parent company of Ad Fontes Science™.