We can discover new planets around distant stars and find wateron Mars, but over 95% of the workings of the brain remain unexplored and unexplained.
我们可以在遥远的星际发现新的行星，也能在火星上找到水。但95%以上的大脑运行方式还有待探索解释。
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The findings come from brain scans carried out on 40 volunteers who were tested after they had coffee with sugar, coffee without sugar, sugar on its own or just plain water.
Cleft palate , neural tube defects, excessive numbers of fingers or toes, congenital heart disease and wateronthebrain are the top five birth defects among Chinese babies, the report said.