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The science behind the headlines
Evidence-based articles on medicine, AI, how research works and how science gets published. Every factual claim links to its source.
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A 2024 study reran thousands of notebooks from biomedical papers, and few gave the same answer. Sharing code is the first step. Making it run again is the real work.
Saleh Ramezani, PhDJanuary 23, 2025A 2023 Nature study found that science is breaking with the past less often. Critics call the yardstick flawed. Either way, it is worth asking what we reward.
Saleh Ramezani, PhDJanuary 9, 2025Some cancers found by screening would never have made a person sick. This is called overdiagnosis. It is real, it is hard to see, and it does not mean screening is useless.
Saleh Ramezani, PhDDecember 17, 2024In 2022, eLife announced it would stop saying yes or no to papers after review. Public reviews and a short verdict on the evidence now travel with the paper instead.
Saleh Ramezani, PhDNovember 20, 2024In October 2024 a scholarly society told members that, according to its publisher, its journal content was being made available for AI training. The deal may be lawful. Authors still deserved to hear first.
Saleh Ramezani, PhDNovember 14, 2024Each year, a list of the world's top 2% of scientists makes the rounds. Its own authors call it a measure of citation impact and warn against leaning on it.
Saleh Ramezani, PhDOctober 30, 2024A 2023 experiment showed ChatGPT makes professional writing faster. Science should be careful about treating that speed as progress.
Saleh Ramezani, PhDOctober 7, 2024A 2024 Nature study showed AI models degrade when trained on their own output. Science is not collapsing, but it should start keeping track of what humans wrote.
Saleh Ramezani, PhDSeptember 27, 2024In January 2023, two leading science journals ruled that ChatGPT cannot be an author. The real reason is what happens after a paper is published.
Saleh Ramezani, PhDSeptember 18, 2024In 2023, seven popular AI detectors labeled more than half of a set of TOEFL essays by non-native English writers as machine-made. A detector score can start a conversation. It should never end one.
Saleh Ramezani, PhDAugust 23, 2024A 2024 dataset of publisher price lists shows what open access can cost authors at list price. Free reading is a real gain, but the fee should not decide who gets published.
Saleh Ramezani, PhDAugust 14, 2024In 2023 the whole editorial board of NeuroImage quit over fees and started a rival journal. Elsevier kept NeuroImage running with an interim board. The reputation was harder to keep.
Saleh Ramezani, PhDJuly 11, 2024












