Marcos Pivetta

Botany

Between grasses and bamboos

Book brings together information on 500 species of São Paulo's Flora

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archeology

Africans came first

Human bones help to boost theory about occupation of the America

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Ecology

Queens living in harmony

The colonies of "guaraipo" are led by up to five queens

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Political Science

A little understood role

The participation by Congress in the future of the Armed Forces

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materials

Superconductor at room temperature

A pyrolytic graphite appears to behave as a superconductor until 27°C

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Interview

Walter Gilbert: Opinions of a Nobel Prize winner

For Walter Gilbert, the era of the genome is close to the end, and, over the next few years, it will be that of the proteome

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astrophysics

The new sun flashes

A telescope captures signals that seem to precede large explosions

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Craig Venter

Craig Venter: Equal forces

Equal forces

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Biology

A blow to our vain pride

Researches compare the human genome with others species

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Cover

Matarazzos’ Big House and Slaves’ Quarters in the Rich Interior of São Paulo State.

Study shows the semi-slavery of the daily life of sugarcane cutters

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nanotechnology

Molecular architects

Research produces compounds such as a sensor for the conserving of wines

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