Summary:

- This article discusses several short news items related to science, including a controversy surrounding a researcher's alleged misconduct, a retraction of a scientific paper, and updates on research projects.

- The article covers topics such as the investigation into a researcher's data manipulation, the retraction of a study on the effects of a drug, and the progress of research on developing new treatments for various medical conditions.

- The article provides a concise overview of these science-related news items, highlighting the importance of scientific integrity, the peer-review process, and the ongoing efforts to advance scientific knowledge.