Highlights

Civil Engineering

Rubber in the safety barrier

Barriers produced with pieces of tires reduce impact in traffic accidents

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Sport

Terrestrial olympus

A study draws a picture of the image of the Brazilian Olympic Games

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Literature

Itinerant libertarian

Chronicles of Lima Barreto reveals the power of analysis of the author

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Urbanism

Light at the end of the road

The personality of drivers is considered in order to control the traffic

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History

Ghostly modernity

Photographs are the novelty in the book about the "Railway of Death"

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Retrospect

New life in Bahia

The first agricultural school in Latin America should become a university

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Interview

Diógenes de Almeida Campos: Official stones and bones

Paleontologist affirms that Brazil could be as important as China and criticizes fossil contraband

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History

Annoying neighborliness

Study compares the histories and rivalries of Brazil and Argentina

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Cinema

In the darkness of cinematography

Brazilian film industry was always trailing behind the foreign ones

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Cover

Genetic Crossroads

The low DNA diversity is challenging the preservation of the sloth

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Medicine

Salt in excess

Goiter has ended. Now the problem is an exaggerated consumption of iodine

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Biochemistry

Sugar for diabetics

Component of the wall of a grass facilitates the absorption of glucose

Astrophysics

The Jewels of Saturn

Images from the probe confirm the theory that explains errors in the rings

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Genetics

Tolerance to the cocktail

In SP, one third of infected with HIV show resistance to the anti-Aids drugs

Ecology

Night in the arid outback

Botanists throw light on the peculiarities of pollination in the Caatinga

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