Pretty much every medical organization has told men to back off on screening for prostate cancer, because it can lead to unneeded treatment, including surgery that can leave a man incontinent and impotent.
This is TELL ME MORE from NPR News. I'm Michel Martin. Later in the program, we want to talk about a new TV show that has people thinking about how Latinas are depicted on TV. We'll head into the beauty shop for that conversation. But first, we are going to turn back once again to the Supreme Court, which released two major rulings today on the issue of same-sex marriage. The court struck down the Defense of Marriage Act, which has barred federal benefits to same-sex couples.
Nitrous oxide was one of the first chemicals used to make surgery and tooth-pulling painless. Back in the 1840s, Horace Wells, a dentist in Hartford, Conn., did his best to popularize it as an anesthetic agent. Despite some failed demonstrations early on, use of the gas during surgery eventually became routine.