Pig kidneys that were cooled to -150 C and stored in a freezer for months have been successfully rewarmed and shown to work again for the first time, say scientists. They hope to replicate the findings with human organs. The kidneys-which are similar in size to human ones-were left in a glass-like state, in one...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology. Pig kidneys that were frozen" for a year have been brought back to life Pig kidneys that were cooled to -150 C and stored in a freezer for months have been...