单词:dopamine hypothesis
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[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an
This is Scientific Americans' 60-Second Science. I'm Steve Mirsky. Got a minute? Gonna watch the NFL Conference Championship games on Sunday? Youll see evidence for a new finding: aggression is rewarding. In what scientists from Vanderbilt University
Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Meatloaf, mac-and-cheese or a big bowl of mashed potatoes. We all have our comfort foods. Except for people with anorexia. Food makes them extremely unco
Horrifying dreams at night could be one of the first signs of Parkinson's disease, according to scientists.Those who shout or cry in their sleep could be more likely to develop the condition within the next five years. 近日,科学家研究证明了
Idiom: Lesser of two evils ( unpleasant option, but not as bad as other ) Hit the book: Question: Is happiness nature or nurture? Eating ice cream really does make you happy. Scientists have found that a spoonful of the cold stuff lights up the same