Issue # 124 _ June 2006

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Cover

The wrong choice
A study published in the magazine Lancet shows that an unnecessary cesarean sections places the lives of the mother and baby at risk By

S&T Policy

Cooperation

The structure surrounding the brain

The CInAPCe Program promotes an unprecedented partnership or the mapping of epilepsy

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Industrial Property

Insurance against theft

The government discloses ut a list of 3,000 Brazilian vegetal species in order to avoid the misappropriation of their names abroad

By

Biodiversity

The rule of the closed field

A national law obstructs the collection of biological samples and paralyzes research

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Evaluation

To publish is not everything

An article proposes a qualitative method for evaluating researcher's performances

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Science

Medicine

Intense doubt

Nobody knows if it really is adult stem cells that work in related cases of success

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Paradigms

Darwin versus Adam

Advance of creationism mobilizes a scientist in defense of the Theory of Evolution

By and

Biology

Music in the marshes

Frogs, toads and tree frogs exhibit 70 calls and 29 of sexual reproduction

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Geology

Mountains of history

Rocks of up to 250 million years old tell us about the formation of Brazil and the movements of the earth's crust

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Physics

Ghosts under the earth

Detectors accompany the disappearance of the most abundant particles in the Universe

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Technology

Computing

Programmed Lives

Projects seek to improve the traffic for users of collective transport

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Agriculture

Efficiency in the field

Company develops equipment that controls the cutting of sugarcane better and makes it possible to spray and irrigate other crops with greater precision

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Energy

Soybeans in the refinery

Petrobras's research center develops technique for using vegetable oil in the production of diesel

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Biochemistry

The cure from poison

Toxin of the urutu pit viper acts as a cicatrizant and in the formation of the blood vessels

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Metrology

Brazilian precision

A new atomic clock capable of going slow only one second in millions of years is developed in Brazil

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Humanities

Sociology

Punishment and crime

Study from USP reveals that recent violence of the PCC has old roots

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Economy

Piped gas

Crisis between Brazil and Bolivia has more geopolitical reasons than economic ones

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Design

Santos-Dumont

Exhibition in São Paulo shows little known talent of the inventor

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Exhibition

Seeing is Relative

Displays in São Paulo and in Switzerland recall Einstein's "miraculous year"

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