Mutations may occur in a normal cell as a result of cell division and the effects of environmental and lifestyle factors, such as smoking o r sunlight. Once the first cancer-causing, or driver, mutations occur, defects in cellular processes âfor example, in DNA repairâmay cause more mutations to occur.
U.S. men's national soccer team coach Jurgen Klinsmann out. U.S. men's national team coach Jurgen Klinsmann has been under increased pressure.
The phone call she never wanted to get came on April 11. Crystal Dunn was at Dulles Airport, coming back from a game with her professional team, the Washington Spirit of the National Womenâs Soccer League (NWSL). The caller was Jill Ellis, head coach of the U.S. womenâs national team, the conversation short and not at all sweet.