Have you ever wondered how hot your water has to be before it boils? Or if adding salt really helps it boil faster? Here's what you need to know.

Almost half of the tap water in the US is contaminated with chemicals known as “forever chemicals,” according to a study. The number of people drinking contaminated water may be even higher ...

Tankless water heater not working? Here are a few solutions you can try to troubleshoot and when you should call a pro.

The best tankless water heaters are essential for hot showers, sanitizing dishes, cleaning clothes & saving space over bulky tank-style ones.

Find out what the research says about sparkling water, who should avoid it, and how it may affect your health.

Do you really need to drink eight glasses of water a day, or is that a hydration myth? Rather than guessing at what your water intake should look like, we asked a registered dietitian.

The water-sharing systems between Mexico and the U.S. are facing one of the biggest tests in their 80-year history after Mexico has fallen behind on billions of gallons of water deliveries.

The decade's old public health intervention has been a big boost in the fight against tooth decay.

By 2028, Lawrence Berkeley National Laboratory forecasts that U.S. data centers could use as much as 12% of the nation's electricity. The reason: generative AI. Since 2022, AI innovation by four ...

Fasting calls for strict abstention from food and drink, but you may wonder whether water is allowed. This article tells you whether you can drink water while fasting.

From daily hydration to adventure-ready designs, we've tested a wide range of water bottles and picked our top 10, including options from Lululemon, YETI, Columbia and more.