Children addicted to tech including smartphones are more at risk of psychosis, study suggestsMy friend turned up to my wedding as a surprise, took four pizzas and had sex with my sisterHong Kong's leading bookstores decline to stock new book by last governor Chris PattenEarly man's best friend was the fox as the animal was domesticated by humans, research suggestsHannah Elizabeth puts on a busty display in an offSeabed mining critics furious after company pulls out of hearingsLazy or genius? It's the gadget that's becoming a mustInside the Cold WarWhat's behind first ChinaWhy cat urine smells so bad: Scientists reveal what causes the unique stench