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科学60秒:服完药后吃点糖
Used to be that sick kids got lollypops after a visit with the doctor. But in some cases candy can be more than a reward—it can be part of the therapy. Because scientists have found that, chron
科学60秒:食无苦, 饭无忧
A food additive that blocks our bitter taste receptors could make foods like broccoli more palatable. Karen Hopkin reports They say you should take the bitter with the sweet. But if you’re not a...
科学60秒:身体温暖保健康
As a bitter winter storm rages on the east coast, it’s hard to knock being warm-blooded. But what about the metabolic cost of maintaining a high body temperature? Well, a new study finds that we...
The brain impulse that makes us quit is found
No matter what you are doing, there comes a point when it’s time to call it a day.Scientists believe they have discovered the precise part of the brain which tells you when that time has arrived