PhD students are turning to side hustles to make ends meet, finds <i>Nature</i> poll Nature, Published online: 16 March 2026; [doi:10.1038/d41586-026-00422-1][1] Almost half of the scientists who responded said they have or had second jobs during their degrees. [1]: https://www.nature.com/articles/d41586-026-00422-1 https://www.nature.com/articles/d41586-026-00422-1