Knox murder trial evidence ‘flawed’, say DNA experts
With a decision on the Knox appeal due today, here is our story from last year on the problems with the DNA evidence at the heart of the murder trial
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With a decision on the Knox appeal due today, here is our story from last year on the problems with the DNA evidence at the heart of the murder trial
Caviar from farmed fish can now be "tagged" – which could prevent the black marketing of poached sturgeons and save the fish from extinction