The ban on drinking tap water in Toledo has been lifted, but there's worry that a dangerous toxin caused by algae blooms in Lake Erie will return this year. Continue reading â†’
In West Virginia the water crisis eases, but there are still gaps in protection.
Chlorine has a dark side, but giving it up is proving difficult.
The bacterial infection is rapidly outpacing efforts to help Haitians who are desperate for answers and solutions.