Issue # 165 _ November 2009

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Cover

Variations on a suffocating theme
Known for a long time, but still little understood, asthma may be a group of illnesses and not just one By and

S&T Policy

Nobel Prize

Female power

Record number of women laureates illustrates the rising presence of women at the top in science

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Nobel

Networking party

Brazilians celebrate the prizes awarded to scientists with whom they have already worked

Dissemination

The museum goes to school

USP project takes a biology and physics exhibition to students in the public school network

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Assessment

International weight

Rankings show the place of Brazilian research in the world and the position of our universities in specific areas

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Partnership

Bilateral innovation

Brazil and Canada to expand R&D collaboration between their firms

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Science

Microbiology

The artisans of ethanol

Discoveries on yeast genetics encourage research into expanding alcohol productivity

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Botany

Submerged in stand-by mode

Native tree from the Amazon Region, adapted to flooded lowlands, saves energy to survive constant floods that last as long as five consecutive months

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Ecology

Overly close neighbors

Living close to human beings changes the diet of the brown howler monkey, exposing it to yellow fever

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Homage

The scientist's art

Illustrator and entomologist João Camargo created the country's most outstanding collection of stingless bees

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Chemistry

Life in a test tube

Unexpected properties of reaction can be used as an analogy to understand life

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Astronomy

The Hercules beacon

Team from Santa Catarina unravels the binary star enigma

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Genetics

Discarded value

Stem cells from the umbilical cord have different properties depending on their source

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Technology

New materials

Eclectic diamond

Synthetic product used in drill bits to drill into the bottom of the sea and in the coating of steel parts

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Photonics

Sculpting with light

Technique enables the creation of polymer micro- and nano-structures with complex geometry

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Medicine

Bone mimesis

Jaw prosthesis reproduces the original mechanical conditions

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Energy

Electricity from waste

São Paulo landfill site produces biogas for lighting and for engines

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Humanities

Architecture

A frenetic and foreign São Paulo

Theme project analyzes the role of immigrants in building the metropolis of São Paulo

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History

São Paulo, Inc.

Database maps out the migratory flow of qualified labor that furthered São Paulo's post-1945 industrial

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Sociology

A flat roof packed full of tourists

How tourist tours around Rio's favelas work

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