Watch all Alien movies in order with our comprehensive list, from the 1979 original to Alien: Romulus, and including the Alien vs. Predator crossovers. In space, no one can hear you scream.

Stealth BioTherapeutics' filing for rare disease drug elamipretide has been turned down by the FDA, although the company says the US regulator has given it a "path forward" for the programme ...