《科学美国人》上的一篇文章指出，实证研究表明，事实上你认为自己比实际的你更美。
An article in Scientific American has pointed out that empirical research says that, actually, you think you're more beautiful than you are.
大多数关于气候变化的科学，尤其是有关全球变暖的科学，都只是事实。但其他方面的科学就不那么确定了，或者至少争议更大。
Most of the science of climate change, particularly that to do with global warming, is simply fact. But other aspects of the science are less certain or at least more disputed.
大多数关于气候变化的科学，尤其是有关全球变暖的科学，都只是事实。但科学的其他方面就不那么确定无疑了，或者至少争议更大。
Most of the science of climate change, particularly that to do with global warming, is simply a fact. But other aspects of the science are less certain or at least more disputed.
事实上，富兰克林接受了广泛的指导，他的科学工作是高度合作的。
In fact, Franklin took instruction widely, and his scientific work was highly collaborative.
为了调和这两个事实，科学家们假设，几乎所有产生的氧气都被地球表面的铁吸收了。
As a way of reconciling these two facts, scientists have hypothesized that nearly all of the oxygen being produced was taken up by iron on Earth's surface.
其他科学家也注意到同样缺乏完美的太阳，并宣布了这个事实。
Other scientists noticed the same lack of solar perfection and proclaimed the fact.
与此同时，其他科学家也注意到同样缺乏完美的太阳，并宣布了这个事实。
Meanwhile other scientists noticed the same lack of solar perfection and proclaimed the fact.
事实上，科学家已经掌握了评估生物控制蕨类植物的影响所需要的大量信息，但是这些信息在许多个人、组织和政府机构中传播开来。
In fact, scientists already have much of the information needed to assess the impact of biological control of bracken, but it is spread among many individuals, organizations, and government bodies.
根据英国医学杂志的一项研究，科学家们发现，事实上喝牛奶越多，越容易骨折。
According to a study in the British medical Journal, scientists found that some people who had more milk in fact had more fracture bones, not less.
事实上，一些科学家认为，人类历史不仅仅受到全球气候变化的影响；在某些情况下，它还受到全球气候变化的推动。
Indeed, the human history has not been merely touched by global climate change, some scientists argue, it has in some instances been driven by it.
事实上，这个过程可能会在克隆的基因中嵌入一些小的缺陷，而科学家们直到现在才发现这些缺陷。
In fact, the process can embed small flaws in the genes of clones that scientists are only now discovering.
但是，他们的头脑与我们的头脑并没有什么不同，这一点已被一个事实所证明，即像开普勒或爱因斯坦这样的科学家们的来之不易的发现，已成为小学生们的常识。
But that their minds are not different from our own is demonstrated by the fact that the hard-won discoveries of scientists like Kepler or Einstein become the commonplace knowledge of schoolchildren.
谈及音乐的迁移效应时，科学家们经常提到大脑的可塑性，即大脑会随着使用方式的变化而发生改变的事实。
When it comes to transfer effects of music, scientists frequently point to brain plasticity—the fact that the brain changes according to how we use it.
事实上，这是非常科学的。
事实上，科学家们过去一直认为非洲慈鲷可能有很好的记忆力。
In fact, scientists had been thinking for a long time that African cichlids might have a good memory.
以故事形式包含事实的历史书比科学题材的书更容易阅读。
A history book which may contain the facts in story form will be easier to read than one dealing with scientific subjects.
这群科学家称，植物并不像我们一直以为的那般安静，事实上，它们的声音频率极高，高到我们根本听不到。
The group of scientists said that plants are not as quiet as we had always thought, but in fact their voices are so high-pitched that we just can't hear them.
科学家正在不断加深对睡眠的研究，他们对其中的一件事实确信无疑：对于人类来说，睡眠与食物和水一样重要。
Scientists are continually learning more about sleep, but one thing they know for sure is this—for humans, it is as important as food and water.
科学是论述客观事实的。
这似乎可以公平地说，神话是与科学事实不太一样，但它究竟是什么，甚至意味着什么？
It seems fair to say that myth is not the same as scientific fact, but what exactly does even that mean?
帮助和热爱他人比感受自己受人喜爱和帮助的对于健康更重要。听起来像是哲学，但是却是科学事实。
Helping and loving others is more important to health than feeling helped and loved oneself. Sounds philosophical but turned out to be scientific fact.
听起来像是哲学，但是却是科学事实。
若消息属实，科幻小说里那些桥段，比如先果后因这类神叨叨的悖论就都成了科学事实。
If so, science fiction could become science fact, with wonderful paradoxes such as effects preceding their causes.
但是，请你先看以下这个科学事实：对于大量酗酒的人，少量摄入致幻剂可以缓解酒精中毒并能防止酒瘾复发。
But check out this interesting science: in heavy drinkers, small doses of LSD have been thought to help bypass the rock-bottom stage of alcoholism and prevent relapses.
顺便说一下，科学事实亦表明，人凭直觉就能够分辨真笑与假笑。
By the way, it is also a scientific fact that people have the ability to distinguish between real and false smiles intuitively.
随着科技曰新月异，许多科幻小说情节无可避免地成为科学事实。
As technology advances, much of science fiction inevitably becomes science fact.
显然，为了让人们更关注科学和事实，还有很多工作要做。
Clearly there is a lot of work ahead in getting people to pay more attention to the science and to the facts of the matter.
但我还将考虑到这样一个事实，科学是在为民众服务的过程中显示它的用途和价值。
But I will also consider the fact that science finds its application and its value in serving people.
我想很多人是不愿意去接受一个科学事实的，如果这个事实会产生他们不愿看到的结果。
I think a lot of people will be uncomfortable accepting a scientific conclusion if it necessarily leads to outcomes they find objectionable.
事实是，科学家们依然没有一个确定的答案来解答人类为什么会做梦。
The truth is, science still doesn't have a definitive answer to the question: why do we dream?
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