Experts say the “eight glasses a day” rule is outdated — your hydration needs depend on body size, activity, and temperature, ...

Experts recommend that males consume 15.5 cups (3.7 liters) of water daily and females 11.5 cups (2.7 liters). But environmental factors such as temperature and other health conditions may affect your ...

Drinking eight cups of water everyday is less of a rule than you think.

There’s no doubt that water is essential to your health. Accounting for up to 75% of your body weight, water plays a key role in regulating everything from brain function to physical performance to ...

The terrestrial water cycle is often assessed annually at catchment scale. But water stored in catchments is poorly mixed, and at timescales often well beyond the calculation of annual water balance.

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Large rivers are a significant resource for drinking ...

To the Editor: In their review article on water balance, Knepper et al. (April 2 issue) 1 discuss water channels (aquaporins) in renal tubular cells. They omit mention of the critical role played by ...