Highlights

Health

Double risk Pregnancy

Marijuana harms the neurological development of newly born children

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Climate

The stressed forest

Researchers evaluate the effects of the 2005 drought in Amazonia

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Ecology

Life in the mud

The mangrove swamp crab and its hunter depend on each other for survival

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Mathematics

Creativity in chaos

An award reveals successes in the building of an theory about dynamic systems

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Energy

Biodiesel in ascension

What is missing for this oil to establish itself as a national biofuel

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Steelmaking

Residue becomes steel

Recovered sludge returns to the CSN production process

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Physics

Optical innovation

Filters rescue the possible commercial application of the chromium laser

Physics

Light web

New X-ray production technique could help to unravel the structure of proteins

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Physics

Laser in the factories

Optical fiber guided light animates industrial use

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Microelectronics

Revolution on the horizon

A possible substitute for silicon in a new generation of computer chips

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Sciences of religion

Between the Cross and The Cauldron

How the relationship between the Vatican and the Brazilian Church developed

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History

Backlands called Brazil

The country still suffers from the same ailments

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Cinema

The subversive who invented cinematography criticism

Paulo Emilio Salles Gomes is the theme of a master's thesis at USP

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Psychology

The day on which Hitler cried

The terrible consequences of the Hitler's hysterical blindness

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History

The nostalgic Bossa Nova

A wave of nostalgia about Rio de Janeiro idealizes an era

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