2016, han Chunyu is in " natural " the magazine published a new gene to edit technical NgAgo-gDNA, be called " Nuo award class " paper, han Chunyu also prepares Chinese medicine by roasting it in a pan accordingly and red.
However, before long Tsinghua university biology teachs Yan Ning to express, han Chunyu's paper but repeatability existence problem, scholar of a few China also begins to phonate, say paper of Han rain during springtime cannot repeat as a result, later, the conference learns to go up in Xiangshanke, han Chunyu is oppugned face to face, later, numerous scholar expresses, han Chunyu's paper is not rigorous, han Chunyu is being accepted later when interviewing, express, the paper has been done repeat a test. Later, 13 staff members express publicly to repeat Han Chunyu experiment to cannot succeed, on August 3, 2017, " natural " the website published cancel the statement of its paper.
On August 31, 2018, university of Heibei science and technology was released " the investigation of paper of cancel of group of Han rain during springtime and processing result " , claim Han Chunyu is nonexistent subjective make a holiday.
Scientific research makes mistake unavoidable, we should hold a good-tempered heart, doing not have a person won't make mistake, and group of Han rain during springtime is active after be oppugned cancel paper, what society to cause to endanger (seemed to waste (of scientific research funds? ω ? ) ) , scientific, advance in the mistake just about!