Read the text and answer the questions. Discuss with your partner. 1 What physical change did the Boston scientists see in the mice in their experiment?
2 What problem is there with performing the Boston procedure on people?
3 What builds up in our cells as we age?
4 What did the New York scientists achieve?
5 What global problem does the writer mention that could be affected by anti-aging treatments?
6 How does eating tomatoes help us achieve younger-looking skin?
7 Why might reversing the aging process one day become a reality?
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a) Cambridge is formed from a variety of institutions, isn't it?

b) All the colleges are self-governing institutions within the university, aren't they?

c) It does not have a main campus, does it?

d) The university also operates eight cultural and scientific museums, doesn't it?

e) Cambridge has educated many prominent scientists, politicians, lawyers,

philosophers, hasn't it?

f) There are 31 colleges with 18,271 students with 9,823 academic and

administrative staff members at Cambridge University, aren't there?

g) No college is as old as the university itself, isn't it?

h) Cambridge is now the only remaining United Kingdom university with female only colleges, isn't it?

a) Cambridge is formed from a variety of institutions, isn't it?

b) All the colleges are self-governing institutions within the university, aren't they?

c) It does not have a main campus, does it?

d) The university also operates eight cultural and scientific museums, doesn't it?

e) Cambridge has educated many prominent scientists, politicians, lawyers,

philosophers, hasn't it?

f) There are 31 colleges with 18,271 students with 9,823 academic and

administrative staff members at Cambridge University, aren't there?

g) No college is as old as the university itself, is it?

h) Cambridge is now the only remaining United Kingdom university with femaleonly colleges, isn't it?