What will aliens sound like? As the Disclosure Day trailer sees Emily Blunt seized by an extraterrestrial force, scientists reveal the noises life beyond Earth could …

Some of the world's leading experts have now revealed what noises life beyond Earth might really make - and they say Steven ...

'Avatar': How the Na'vi language was constructed

Very few people get to invent a new language that is heard by millions: DW talked to linguist Paul Frommer about how he ...