Republican David McCormick defeats Democratic Senator Bob Casey in Pennsylvania's contentious Senate race, giving the GOP a 53-47 majority in the U.S. Senate.
Newly discovered chloronitramide anion in US drinking water raises health concerns, prompting calls for further research and potential treatment methods.
Republican David McCormick defeats Democratic Senator Bob Casey in Pennsylvania's contentious Senate race, giving the GOP a 53-47 majority in the U.S. Senate.
Newly discovered chloronitramide anion in US drinking water raises health concerns, prompting calls for further research and potential treatment methods.