The average concentrations in the Great Lakes don’t exceed federally recommended limits but toxicologists say there may be no safe level of exposure.

At least four people, including a family of three, have died following heavy rain and flash flooding in Tennessee, according to officials.

On Tuesday, Aug.12, at around 11:46 p.m. local time, police arrived at the scene of the accident, the East Ridge Police Department told USA TODAY. The victims, driver Yuri Tomas Vicente ...