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1

Food security: the challenge of feeding 9 billion people

1 pointsby daviover 15 years ago

2

Slumburbia

1 pointsby daviover 15 years ago

3

The lost script: 1000-year-old African/Arabic writing system

53 pointsby daviover 15 years ago

4

Mutation accumulation in modern humans

2 pointsby daviover 15 years ago

5

5 focal mechanisms

1 pointsby daviover 15 years ago

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