OP probably have addons or some setting in either browser that cause the difference. Page looks same if I run in private browsing on both browsers.

No they don't? Different ads but same content on FF & Cr

https://www.washingtonpost.com/wellness/2025/07/21/red-meat-...

.. pwapi_token parameter on your Cr session suggests you're logged in (to paywall API?), or something's interfering with the page.