Opinion
Opinions
Our take on new research and the debates around it. Each piece says clearly where the evidence ends and our view begins, and links every claim to its source. See all articles

An April 2024 update to a reporting guideline asks prediction model papers to show their work. A strong result means little when readers cannot see how it was made.
Saleh Ramezani, PhDMay 17, 2024A journal openly invited clinical trials that missed their main goal. That is welcome, but only a well designed "no" tells anyone something useful.
Saleh Ramezani, PhDApril 12, 2024In 2023 Crossref opened up the Retraction Watch database, creating what it called the largest open database of retractions. A retraction only works if the warning follows the paper to where people read and cite it.
Saleh Ramezani, PhDJanuary 9, 2024Misinformation and disinformation threaten science. Learn the difference and how to fight back for truth and reliable knowledge.
Tristen Tellman, PhDNovember 5, 2023A claim is scientific when a fair test could prove it wrong and its supporters accept the result. This post looks at how astrology and homeopathy did when they were tested, gives a short checklist, and explains where the line gets blurry.
Saleh Ramezani, PhDOctober 16, 2023






