Regardless of the huge strides scientists have made towards reaching the elusive goal, immortality remains a pipedream. But one researcher in the anti-ageing field believe we could get there — or at least extend human lives beyond the current biological boundaries — without any miracle pill or injection. Dr Alex Zhavoronkov, head of biotech company Insilico Medicine, says human clones could offer the answer to eternal life. Theoretically, the sci-fi concept of growing bodies in labs would provide people with 'spare' vital organs when theirs begin to fail in order to extend their life. Animals — most notably Dolly the...