Can we stop ageing?

We’re pretty obsessed with the concept of ageing. Ancient civilizations supposedly sought an ‘elixir of life’, and today many of us get hung up on finding a way to ‘younger looking skin’… But what’s the science behind ageing? What determines the life expectancy of a species and – time for the 'big question' – can we stop ageing? We ask Alison Woollard, Associate Professor of Biochemistry at the University of Oxford, just that - and even sneak a peek in her lab...