Highlights

Physics

The entanglement formula

Equation describes a reduction in the quantum phenomenon

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photonics

Real time diagnosis

Laser technique quickly determines the level of fat in livers for transplant

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botany

The woods are on the move

Forests and fields have advanced and receded in Brazil for 30 thousand years

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Ecology

Impoverished rivers

Hydroelectric increase erosion of the Parana river

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virology

A little known celebrity

Adolfo Lutz team isolates the first swine flu virus samples

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immunology

Controlled response

Anti-inflammatory drugs may fight the immune system's reaction to malaria

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energy

Hydrogen-powered buses

Bus is among the global experiments aiming at lower air pollution

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Environment

Needed: cleaner air

Car running on alcohol emits 92% less composite pollutants

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Food Engineering

Selective nutrition

USP patents ice cream with beneficial additives

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History

The dream of an Amazonian Eldorado

Archeology and the eternal quest for hidden civilizations in the Amazon Forest

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diplomacy

The permanence of the permanent seat

In the League of Nations, Brazil demands for reform

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Literature

My dear Baby Flag!

The exchange of letters between Manuel Bandeira and Gilberto Freyre

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Memory

Secrets from the heart

A book that explained blood circulation is published in a trilingual edition

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Sergio Re­zende

Sergio Re­zende: Politics with science

Physicist commands the Ministry of Science and Technology in Brazil

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Cover

The hole was right alongside

Information analysis reveals an off-center black hole in Galaxy M 94

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