"I almost threw it out." Residents blindsided by disturbing letter about household staple: 'I wouldn't have heard of it any ...

We don't yet know the full extent of the potential risks to human health. Scientists make alarming discovery about health impact of drinking bottled water — here's what you need to know first appeared ...

Glaciers are melting faster than ever. As the planet gets hotter, our frozen world is shrinking, making the water cycle more unpredictable. For billions of people, meltwater flows are changing ...