Marc Tessier-Lavigne speaks to the media at Stanford University in Stanford, Calif., on Feb. 4, 2016. Tessier-Lavigne, the president of Stanford University said Wednesday, July 19, 2023, he would resign, citing an independent review that cleared him of research misconduct but found flaws in other papers authored by his lab. Tessier-Lavigne said in a statement to students and staff that he would step down Aug. 31. (Patrick Tehan/Bay Area News Group via AP)