Science Feedback

@sciencefeedback.bsky.social

Scientists sorting fact from fiction in scientific media coverage. ➡️ science.feedback.org French account: @sciencefeedback-fr.bsky.social

There have been increasingly shrill accusations against the EU over its digital legislation, based on accusations of "censorship" by defenders of "free speech" -- including, so it appears, the right to peddle an AI app that seemingly produces child sexual abuse material (CSAM). 1/9

With the viral season upon us, the debate over vaccination will flare up again. It remains strange to watch: the advantages are many, well established, and increasingly better supported by evidence, including benefits against non-communicable diseases. 1/10

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💡𝐀𝐫𝐞 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐜𝐮𝐫𝐛𝐢𝐧𝐠 𝐝𝐢𝐬𝐢𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧? Join us on Thursday, 11 December (14:30 CET) as we present the findings of the SIMODS study, a 𝐬𝐜𝐢𝐞𝐧𝐭𝐢𝐟𝐢𝐜, 𝐜𝐫𝐨𝐬𝐬-𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐞𝐯𝐢𝐝𝐞𝐧𝐜𝐞 on how six VLOPs are performing against disinfo. 🗣️ Emmanuel Vincent, from Science Feedback 🔗 us06web.zoom.us/webinar/regi...

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Additionally, it appears that all of EPA's previously extensive "indicators of climate change" pages have been scrubbed entirely. The pages no longer exist; there are numerous dead links on the current/live EPA site, and no indication they have been moved to a new URL.

Snapshot of EPA's "indicators of climate change" page, which no longer exists.

This can be confirmed using the Wayback Machine's last snapshot (from Oct 8, 2025). At some point between Oct 8 & Dec 8, major changes were made to this and other EPA climate change content. Information has either been removed completely or "adjusted" to emphasize natural causes.

Snapshot of EPA "causes of climate change" webpage from Oct 8, 2025, showing major changes that systematically de-emphasize or exclude human causes of climate change.

Some TikTok videos claiming that Vitamin D can “shrink fibroids” have millions of views (+ plenty of supplements to sell) A Science Feedback review shows there’s more hype than evidence behind these claims & some videos push dangerously high doses of Vitamin D science.feedback.org/review/vitam...

Insufficient evidence for claim that vitamin D shrinks fibroids

Research finds low vitamin D levels are associated with fibroids. But association alone isn't proof of causation.

science.feedback.org

I checked the claim of the DOE report that sea level is rising at a lower rate than predicted by IPCC: it is false. For 2030, the IPCC AR6 predicts a best estimate 9-10 cm relative to 1995-2014 (Table 9.9). The satellite data show a rise of 74 mm until 2025. At this rate that will be 93 mm by 2030.

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In July 2025, the U.S. DOE released a climate report tied to EPA’s proposed rollback of emissions rules. The report claims to challenge decades of climate science… But scientists say it is unscientific and misrepresents key findings 🧵 science.feedback.org/review/misle...

Misleading U.S. Department of Energy climate report chooses bias over science, climate scientists say

DOE report written by climate contrarians shares misleading information on climate change and excludes well-established evidence.

science.feedback.org

I've been getting a lot of requests for comments on the DOE report "A critical review of the impact of U.S. greenhouse gas emissions on the U.S. climate". Here are some initial thoughts. More will come later.

This DOE report is best understood through the lens of a well-known saying: “process is product.” In other words, the final document reflects the process that created it — including, most importantly, who was selected to write it. The authors of this report are widely recognized contrarians who don’t represent the mainstream scientific consensus. If almost any other group of scientists had been chosen, the report would have been dramatically different. The only way to get this report was to pick these authors.
The report they produced should be thought of as a law brief from attorneys defending their client, carbon dioxide. Their goal is not to weigh the evidence fairly but to build the strongest possible case for CO2’s innocence. This is a fundamental departure from the norms of science. 
A lawyer is expected to represent their client zealously and selectively, presenting only the information that strengthens their case and leaving it to the opposing counsel to present the other side. In fact, a lawyer who stood up in court and gave equal weight to both sides of a case would be considered professionally negligent, possibly even disbarred.
In science, the standard is the opposite. Scientists are obligated to engage with the full range of evidence, especially that which might contradict their hypotheses. Ignoring contrary data is not just bad practice, in some cases it can rise to the level of scientific misconduct. 
Scientific credibility depends on a willingness to base conclusions on all of the evidence. When scientists cherry-pick data or misrepresent the balance of evidence, they are violating a core principle of the discipline.
In this report, the authors are firmly in lawyer mode. They sift through data to find the few examples that support their narrative while systematically ignoring the much larger body of evidence that contradicts it. 
In conclusion, this report does not appear to be a fair assessment of the state of climate science.

𝗪𝗵𝗮𝘁 𝗵𝗮𝗽𝗽𝗲𝗻𝘀 𝘄𝗵𝗲𝗻 𝗰𝗹𝗶𝗺𝗮𝘁𝗲 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝗼𝗻𝘀 𝗮𝗿𝗲 𝘄𝗼𝗿𝘀𝗲 𝘁𝗵𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁𝗲𝗱? A recent study found that Earth’s energy balance – the difference between incoming solar energy and outgoing heat – has more than doubled in recent decades. agupubs.onlinelibrary.wiley.com/doi/10.1029/...

Earth's Energy Imbalance More Than Doubled in Recent Decades

Earth's energy imbalance more than doubled in recent decades The large trend has taken us by surprise, and as a community we should strive to understand the underlying causes Our capability to o...

agupubs.onlinelibrary.wiley.com

𝗪𝗵𝗼'𝘀 𝘀𝗽𝗿𝗲𝗮𝗱𝗶𝗻𝗴 𝗳𝗮𝗹𝘀𝗲 𝗰𝗹𝗮𝗶𝗺𝘀? 𝗪𝗵𝗮𝘁 𝗱𝗼 𝗲𝘅𝗽𝗲𝗿𝘁𝘀 𝘀𝗮𝘆 𝗮𝗯𝗼𝘂𝘁 𝘁𝗼𝗱𝗮𝘆'𝘀 𝗺𝗼𝘀𝘁 𝗰𝗼𝗻𝘁𝗿𝗼𝘃𝗲𝗿𝘀𝗶𝗮𝗹 𝘀𝗰𝗶𝗲𝗻𝘁𝗶𝗳𝗶𝗰 𝘁𝗼𝗽𝗶𝗰𝘀? Our monthly newsletter (in English and French) helps you track the latest misinformation trends and what scientists are really finding while keeping an eye on policy in this domain.

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