Fraudulent Studies

Coverage of research fraud, fabricated or manipulated evidence, publication failures, and the systems used to detect and correct unreliable findings. These cases illuminate incentives, oversight, replication, and scientific credibility.

AI Summary. A major physics journal is retracting a paper on how a chemical compound transforms when compressed between diamonds, co-led by a University of Rochester physicist who also claimed to have discovered a room-temperature superconductor. While the researcher defends the work, some scientists who reviewed reports on it say the data submitted were falsified.

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Earlier work by Ranga Dias, the researcher who claimed a breakthrough on room-temperature superconductors, has been retracted due to willfully submitted false data.

Earlier work by Ranga Dias, the researcher who claimed a breakthrough on room-temperature superconductors, has been...

Does falsified data undermine a high-profile superconductivity research claim?

Core argument: A major physics journal is retracting a two-year-old paper co-authored by University of Rochester professor Ranga Dias that described the transformations of a chemical compound squeezed between two pieces of diamond.

A major physics journal is retracting a two-year-old scientific paper that described the transformations of a chemical compound as it was squeezed between two pieces of diamond. Such an esoteric finding — and retraction — would not typically garner much attention. But one of the leaders of this research is Ranga Dias, a professor at the University of Rochester in New York who made a much bigger scientific splash earlier this year, touting the discovery of a room-temperature superconductor. While Dr. Dias continues to defend the work, to some scientists, there is now clear evidence of misconduct. “There’s no plausible deniability left,” said N. Peter Armitage, a professor of physics and astronomy at Johns Hopkins University in Baltimore who is among the scientists who have seen the reports. “They submitted falsified data. There’s no ambiguity there at all.”

Takeaways by Macro Roundup® AI

  1. A major physics journal is retracting a two-year-old paper co-authored by University of Rochester professor Ranga Dias that described the transformations of a chemical compound squeezed between two pieces of diamond.
  2. Ranga Dias, who touted the discovery of a room-temperature superconductor, continues to defend the work, while some scientists who have seen the reports say there is clear evidence of misconduct.
  3. N. Peter Armitage, a physics and astronomy professor at Johns Hopkins University who has seen the reports, said, "They submitted falsified data. There's no ambiguity there at all.".

AI Summary. A review of 494 peer-reviewed studies testing five happiness-boosting strategies against control groups found only 57 met basic standards for sample size or pre-registered hypotheses, and those remaining studies did not confirm that three of the five activities made people happier. The authors note that every field examining its own rigor and reproducibility has found similar problems.

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.@NidhiSubs cites research by @DunnHappyLab showing that most studies on happiness have lacked scientific rigor. Only 57 of 494 peer-reviewed papers evaluated met minimal standards for good research.

.@NidhiSubs cites research by @DunnHappyLab showing that most studies on happiness have lacked scientific rigor. Only 57 of...

Do studies on happiness-boosting strategies meet basic standards of rigor?

Core argument: Dunn and Folk collected 494 peer-reviewed papers testing one of five happiness strategies against a control group, and only 57 survived screening for design quality, leaving the vast majority too poorly designed to support their conclusions.

Dunn and Folk gathered 494 peer-reviewed papers, in which one of the five happiness strategies was evaluated against a control group. When they weeded out weakly designed work, only 57 studies were left. The vast majority of papers were too poorly designed to support their conclusions. The remaining subset of studies met at least one of two conditions for good science: They included sufficient numbers of study participants or the researchers committed to hypotheses or study plans before analyzing their data. These studies failed to confirm that three of the five activities made people happy. “The evidence melts away when you look at it,” Dunn said. A handful of scandals in psychology in the 2010s—including a bombshell paper that demonstrated the danger of p-hacking—sent shock waves through the field and forced researchers to re-examine the status quo. This reform isn’t limited to psychology. “Every field that has bothered to look at issues of rigor and reproducibility in their evidence has found challenges."

Takeaways by Macro Roundup® AI

  1. Dunn and Folk collected 494 peer-reviewed papers testing one of five happiness strategies against a control group, and only 57 survived screening for design quality, leaving the vast majority too poorly designed to support their conclusions.
  2. The 57 surviving studies, which either included sufficient participants or involved researchers committing to hypotheses or study plans before analyzing data, failed to confirm that three of the five happiness activities made people happier; Dunn said, "The evidence melts away when you look at it.".
  3. A handful of psychology scandals in the 2010s, including a paper demonstrating the danger of p-hacking, forced researchers to re-examine the status quo, and every field that has examined rigor and reproducibility in its evidence has found challenges.