If you are well hydrated and healthy, your urine will likely appear clear to straw-coloured, meaning it is mostly water (but ...

TV adventurer Bear Grylls has built a global reputation through his often unconventional and sometimes extreme survival feats ...

Bear Grylls, renowned TV adventurer, popularized urine drinking as a survival tactic. However, experts reveal this may be hazardous due to concentrated waste products and bacteria, particularly in ...

TV star Ben Grylls says he does it for survival – and teaches his reality show contestants to do the same. Mexican boxer Juan Manuel Márquez practised this therapy to train for his 2009 fight with ...

Life on the International Space Station is a lesson in efficiency. To wit, the NASA astronauts there have to recycle all their urine back into drinkable water. While astronauts in space need to get ...

The idea of drinking water recycled from urine may rightfully make some squeamish — no matter how insistent experts are that it's perfectly safe to consume. But for astronauts preparing for lengthy ...