John Pelissero is a senior scholar in government ethics with the Markkula Center for Applied Ethics at Santa Clara University. Views are his own. Environmental, social, and governance (ESG) policies ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Although premature ventricular beats (PVBs) in young people and athletes are usually benign, they may rarely mark underlying heart disease and risk of sudden cardiac death during sport. This review ...