- UID
- 845587
- 在线时间
- 小时
- 注册时间
- 2013-1-4
- 最后登录
- 1970-1-1
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1'27
the customers could now choose to "sell" part of their personal data to companies with returns of discounts
1'54
millions/billions years ago, in western US the many huge dinosaurs cohabited. They did not compete with each other because of a trend called dietary niche partitioning. They ate their own food/plants, did not disturb or disturbed by other dinosaurs.
1'30, 2'39
VC took a group of pictures for NASA aimed to arouse students's interest in aerospace science. However, the taxpayers doubt him is using taxpayers' money for space investigation/research to take the photo. But it seems that he did not use taxpayers' money; even the participants took their personal time to take the photos.
1'58
Some Japanese universities' papers are found to post false information. The person in charge said that he did not deny the possibility that there are some mistakes in the paper; he did not find them out because he trusted his research team too much.
6'
the scientists found out method to use special well to plug co2 into rock.
--Some CO2 was from magma, some scientists are trying to "squeeze" them into the rock
--after some time co2 with other minals (Ca, Mg) can form some other rocks
--prevent from leaking
--still pretty expensive |
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