Scientists complete 20-year quest to map the complex enzyme thought to forestall ageing by repairing the tips of chromosomes in plants, animals, and humans. It is a step towards telomerase-related clinical therapeutics, like drugs that slow or block the ageing process, and new cancer treatments.

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Scientists complete 20-year quest to map the complex enzyme thought to forestall ageing by repairing the tips of chromosomes in plants, animals, and humans. It is a step towards telomerase-related clinical therapeutics, like drugs that slow or block the ageing process, and new cancer treatments.