From black coffee to a hair of the dog – here’s the science behind popular hangover remedies.
The end to freezing temperatures across the UK has left thousands of homes and businesses without access to running water.
Students from the University of East Anglia (UEA) are being encouraged to urinate in the shower as part of a campaign to save water.
Officials from the US state of Portland have decided to discard 173 million litres of drinking water after a teenager was recorded urinating in a city reservoir.
The discovery of the first ever sample of a mineral called ringwoodite yields evidence about the existence of vast amounts of water hidden beneath the Earth’s surface.