"Retraction: Former Stanford President's Alzheimer's Paper"

Former Stanford University President Marc Tessier-Lavigne retracted a 2009 science paper on Alzheimer's disease, marking his fourth retraction in four months due to manipulated data. The retraction follows an investigation that found flaws in his research, leading to his resignation in July. The investigation also revealed lapses in oversight of his labs and failure to correct mistakes in published papers.