JANE FRYER: Life on Mars? Inside the North Yorkshire mine where scientists are braving 40C heat to work out how humans could survive on the Red Planet
JANE FRYER: I have been lucky enough to visit some pretty unusual workplaces. Everything from a loo-roll factory, to a teapot-themed cafe, to Santa's workshop. But Boulby Underground Laboratory beats them all.
Source: dailymail.co.uk