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Who’d want the life of the “immortal jellyfish”?

Cambridge philosopher says humans “not ready” for life extension technology

Philosopher Stephen Cave has told HARDtalk that “we're not ready for the consequences” of humans living significantly longer lives and that “we need to prepare” for this prospect.

Speaking to Stephen Sackur, Mr Cave said that “never before in human history have we put so much talent and so much money” into life extension research and there have been “some real breakthroughs”.

The Director of the University of Cambridge Institute for Technology and Humanity acknowledged that he had “moved from a position of scepticism” to thinking that life extension is possible. He dismisses those who believe we may soon be living for a thousand years, but noted that “research that's happening now could help people to live a few decades longer”.

Mr Cave has co-written a new book, Should You Choose to Live Forever?, in which he debates this question with American philosopher John Martin Fischer. Cave noted that immortality is “something humans have…been pursuing for thousands of years”, from the ancient Egyptians seeking an elixir of life to more recent scientific efforts.

The Cambridge academic said that “there has been real progress in the last decades extending the lives of other organisms like fruit flies, nematode worms and even mammals like mice”. Scientists hope that they will be able to learn from these achievements and make similar progress in extending human lives.

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