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.
Gators coach Jim McElwain speaks to team at a recent practice. Florida coach Jim McElwain announces the suspension of Jalen Tabor and C'yontai Lewis on Wednesday.Florida coach Jim McElwain announces the suspension of Jalen Tabor and C'yontai Lewis on ...