"there may be subtle differences (between animals and humans) that we don't know about," klein said..

"you can store them in the freezer for a year and the nutrient level pretty much stays the same," says plant scientist.

shocking figures uncovered by labour show some patients are suffering agonising waits of as many as 541 days to begin treatment.

"we are calling for the immediate implementation of a statutory duty of candour for the health trusts."