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- 2013-9-16
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- 1970-1-1
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Speaker
Children can correctly explain that species change over time because of natural selection after reading the story about Pilosa.
So, maybe explosure to complex concepts could help science literacy evolve.
TIME2 2'57
Usually, we think that it does not matter to have less sleep. However, researchers find that people will lost neuron when they lost sleep.
In order to figure it out, Zhang and her collegues did a research.
Time3 2'09
mitochondrial 线粒体的
The finding shows that lost sleep can make neurons begin to die. Though many results of lost sleep are still unkonwn, the researchers said that the current findings were scary enough and pushed them to sleep more.
Time4 2'04
The conclusion of human can identify 10,000 scents was based on an estimation, not on accurate data.
A group of researchers try to figure out of how many scents can human distinguish, and they find that human can distinguish more than 10,000 scents though it hard to gauge human's scent sentivity.
Time5 2'45
The researchers make an experiment to gauge the scent sentivity of human, and then they analyze the result of the experiment and find that people can do distinguish more 1 trillion scents or even more than that.
Time6 1'35
Two different kinds of decision making:
1. model-based decision: you will consider all the possibilities, and exmine the potential consquences of actions.
2. model-free decision: this decision is more like primitive style, and you make the decision according to the decision last time you made.
Obstacle 8'14
5 stories and the real geological events about them
1. Noah's Ark还是柯南里看来的……
This story reflects the large wave that drowned for few weeks a particular piece of land and no one can live in the place.
2.The Oracle at Delphi
The temple was built on two geological faults, and gas was likely emanating from the fissures.
3.Atlantis又是从情定爱琴海看来的……
The real Atlantis may not exist, but Plato may said Santorini was the Atlantis.
4.Pele, Goddess of Kilauea
It seems like a soap opera, but it do reflect the vocanic activity at Kilauea.
5.Rama's Bridge
The bridge was destroyed during the Tsunami in the Indian Ocean.
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