Is the US actually holding back secrets about aliens right here on Earth?Plus the Times' take on the life of Sinead O'Connor, the singer who upstaged Prince with his own song, who died on Wednesday.And it's not Black Mirror, it's true life: a look into the tiny robots that crawl into your lungs!The World in 10 is a Times of London production. You can hear similar journalism on Times Radio and read more with a digital subscription at thetimes.co.uk. Hosted on Acast. See acast.com/privacy for more information.