Issue # 173 _ July 2010

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Cover

Unraveling the web
Attacking undesirable veins and arteries could fight cancer and blindness By

S&T Policy

Human Resources

Modern mathematics

Project to take 20th century mathematics research progress into the classroom

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Economics

Riches at hand

Academics propose ways to put forest assets to better use

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recognition

A model program

Summary of the results of the first 10 years of Biota-FAPESP published in Science

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foreign

A good time for Brazilian science

Nature praises national research and highlights São Paulo's autonomy and the strength of its production

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Promotion

International dissemination

Aid for publications finances translations and encourages publishing houses to maintain scientific collections

ASSESSMENT

The battle for quality

Ibero-American leaders, USP and Unicamp discuss how to increase the impact of their research

Science

Biochemistry

Well-regulated insulin and glucose

Physical activity and unsaturated fatty acids such as omega-3 revert inflammation that unleashes obesity and diabetes

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Biology

Autism connection

Neurons present chemical dysfunction linked to brain development

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Ecology

Good companions

Population density influences life span of termites

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Earth Science

The last piece of Gondwana

The ancient ocean that isolated the Amazon from other blocks in South America dried up 520 million years ago

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Geology

Hitching a ride in steam

Interaction of water with rocks facilitated the accumulation of copper and the formation of amethysts

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Physics

Enigmatic attraction

New theory helps explain the behavior of ions diluted in water

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Technology

Energy

Stored electricity

Company develops a battery for electric vehicles and solar and wind systems

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Energy

Multielectricity plant

Itaipu Binacional produces electric vehicles in a partnership with Fiat and Swiss companies

Transport

Environmental bus

Coppe builds a vehicle driven by hydrogen and batteries

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national stent

Now made in Brazil

First stent produced Brazil to correct narrowed arteries has a market

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new material

Resistant and flexible

Carbon nanotubes incorporated into cement and polymers result in more versatile products

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Humanities

Anthropology

The invention of Indians in Brazil

Analysis of ethnographies produced by Salesian missionaries deconstructs the notion of the anthropologist as a translator

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Demographics

Brazilian diversity

2010 Census to reveal how many ethnic groups and languages exist in Brazil Carlos Haag

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Literature

A genius of the essay

Study states that essayist Nelson Rodrigues was "Brazil's Montaigne"

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