It’s an achievement that eluded other companies that tried to produce the fluoride glass ... ZBLAN is far more transparent than silica, the fiber-optic glass in undersea communications cables.

The owner of a luxury tea company is calling for more transparency on the amount of fluoride on such products – warning that the nation’s favourite hot beverage can be “a slow process to ill ...

"When it gets hot in the Sunshine State, no one clamors for a cold glass of fluoride," state Sen ... new consumer transparency laws and restrictions on environmental, social and governance ...