We know water is essential, yet many of us go through our day without sipping nearly enough. Our bodies, however, are remarkably smart and often send subtle, or sometimes not-so-subtle, signals when ...

It makes up a huge percentage of our weight, playing crucial roles in everything from regulating body temperature and lubricating joints to transporting nutrients and flushing out waste. We know it's ...

Drinking water triggers a variety of complex biochemical reactions that reward rehydration and help satiate our thirst.

"A thirsty crow wanted water from a pitcher, so he filled it with pebbles to raise the water level to drink," summarizes a famous Aesop Fable.While this tale is thousands of years old, animal ...

Drinking water is impossible to come by in Europe — or so goes a complaint on social media. Well-hydrated Europeans have responded with eye rolls from every corner of the continent.

Don’t drink water only when you’re thirsty and other expert-backed hydration tips. Amr Alfiky/Reuters via CNN Newsource Drinking water is essential to healthy living. By CNN Newssource.

You drink water, and balance is restored. But for a brown-furred squirrel trying to live through a white winter wonderland, the impulse to leave the den and seek out water could easily be a death ...