Surfers are used to getting mouthfuls of saltwater. Anyone who's been knocked over by a wave at the beach knows that the ocean tastes like salt. This is true whether you swallow a mouthful of seawater ...

Short answer: no, not by enough to make the whole ocean inhospitable. The ocean is salty because the elements that make up salt (mostly sodium and chlorine, but also sulphur, magnesium, calcium and a ...

The salt concentration in the world’s oceans (around 3.5 per cent) has declined over millions of years, although it has increased more recently by a negligible 0.02 per cent on average since the 1950s ...