The languages used by extraterrestrials might be very different from our own, as was explored in the film Arrival (Credit: Alamy) Alien lifeforms are likely to have evolved their own unique ways of ...

"In space," some marketing genius once said, "no one can hear you scream". Bring the Xenomorph and its associated ecosystem back home, however — as "Alien: Earth" so memorably has — and you hear ...