Officials have repeatedly stressed that the water is safe to drink after the disastrous train derailment — but sampling errors have kept scientists on alert.

Say goodbye to single-use plastic and hello to better tasting tap water.

The U.S. Environmental Protection Agency has announced it is investigating whether Mississippi state agencies discriminated against the state’s majority-Black capital city by refusing to fund improvements for its failing water system.

Whether you hate getting up to pee in the middle of the night or you just can't kill your afternoon caffeine buzz, here's when to call it quits.