Journal retracts two 1940s Max Planck papers, prompting questions

A scientific journal announced the retraction of two papers published in the 1940s. Both papers list Nobel laureate Max Planck as an author. The retraction notice was issued in 2026. The move has surprised historians of science. Analysts are questioning what prompted the journal's decision. Potential factors include errors in the original work or modern standards of scholarship. The article explores these possible explanations. Observers will watch how the scientific community responds to the withdrawal.