Sostenibility.

The natural resources that we need for to live, water, energy, wood, petroleum, oxygen, etc. they are every time more scarce and, if it follows like this, in the future, inexistent. What we can do? If everybody contribute in anything, the things would be very different. We only have to do little things for to have got a better world, we must promote the rational use of the resources: to recycle, to reuse, not to throw the rubbish, to spend the minimum, neither to open the tap nor switch on electrical appliance much time, to use the car the minimum, etc. and if it is possible to use renewable energy, extract to the water, to the air or to the Sun. If everybody to do one’s bit, we can achieve it. Is easy to get a better world, with the collaboration of every people.

Santiago Ramón and Cajal

Santiago Ramón and Cajal was an important spanis historian, he did things very importants for the sciencie. He discharged in medicine on 1873. He was acting assistant of anatomy in the School of Medicine of Zaragoza, director of Anatomics Museums of the University of Zaragoza, etc. and he doctored in the Complutense University of Madrid. On 1888 he studied the connections of the nervous cellules. On 1906, he won the Nobel Prize of Physiology and Medicine, for his discoveries about the structure of the nervous system and the neuron’s role. Santiago Ramón and Cajal is so important that in Valencia there is a street with his name.