To realize more clearly the evolution of climate and environment in the future, it is important to explore and analyze the processes and mechanism of the environment changes in the past.

过去全球环境变化过程和机制的研究，对于认识未来气候环境的变化有重要的意义。

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Dinosaur extinction, the evolution of mammals and future threats from climate change will be discussed at the conference, the university said.

BBC: 'Big' palaeontology conference at Plymouth University

Previous work has offered income, education, low levels of agricultural labour (which is replaced by more mentally stimulating jobs), climate (the challenge of surviving cold weather might provoke the evolution of intelligence) and even distance from humanity's African homeland (novel environments could encourage greater intelligence) as explanations for national differences in IQ.

ECONOMIST: Disease and intelligence