Utah's governor intends to sign legislation making the state the first to ban fluoride in public water systems. Republican Gov.

Through an expanded network of public fountains dispensing chilled water, the city hopes to make it easier for people on the go to stay safe in the heat.

Utah has banned adding fluoride to its public drinking water systems becoming the first state in the U.S. to do so.

Why Utah and RFK Jr. want to ban fluoride in public drinking water, and what it means as other states take similar approaches.