EarthWhy Earth's water could be older than Earth itself How did water survive Earth's searingly hot birth? A radical new answer turns planetary history on its head – and could revolutionise the search for alien life Features
EnvironmentOnly 13 per cent of the world's oceans are considered a wilderness Human activity touches almost 90 per cent of the ocean, which has left little of the ocean wild – and only a tiny fraction of that wilderness is protected ¿ìè¶ÌÊÓÆµ