A study from the University of the West of England suggests that changes in female body temperature, caused by the monthly cycle, are at the root of particularly colourful dreams.

西英格兰大学的一项研究暗示，女性异常鲜明梦境的根源是她们体温的变化，而该变化是由每月的周期引起的。

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Objective: By clinical research to study the relation between insomnia of nutritive Qi and defensive Qi disharmony syndrome and temperature changes in sleep - wake cycle.

目的：临床研究营卫不和型失眠与睡眠-醒觉周期体温变化的关系。

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That output is known to vary during the course of the 11-year sunspot cycle, as well as over the longer term, and although such changes have not been matched to temperature changes in the way that rises in the level of greenhouse gases have been, they may still be making a contribution.

ECONOMIST: Changing science