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Food engineering

Health supplement

Company develops an organic mineral complex using yeast proteins

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Chemistry

Beautifully dull

A new additive guarantees more beautiful footwear soles

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Retrospect

Difficult to tame

Since the 18th century, people have been trying to generate energy from the sea

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Cover

The cure for the ailment

Does the country really need an electoral system reform?

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Letter from the editor | 114

Reflections far from the turbulence

Reflections far from the turbulence

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Medicine

Studies in red

Genetic begin to explain the origin of sanguinity diseases of the elderly

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Genomics

Fascinating and terrifying

Scientists detail the strategies for the survival of three parasites

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Virology

Below the belt blows

HTLV-1 spreads like the AIDS virus and causes erectile dysfunction

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Climatology

The map of the winds

Air currents lead humidity or smoke from the Amazon to the Prata basin

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Zoology

While the rains don’t arrive

Tree frog lives in holes in the trees that closes with its hard and spiny head

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Astronomy

Cosmic yeast

The densest regions of galaxies help for the formation of other stars

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Interview

Oswaldo Frota-Pessoa: The lively prose of a master scientist

Listening to 88-year-old Oswaldo Frota-Pessoa, one of the pioneers of genetic medicine in Brazil, it becomes easy to understand why his qualities as a professor are celebrated by researchers of several generations who have been amongst his pupils. If in the classroom he availed himself of a delicious, multicolored narrative, full of wit and always... View Article

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Philosophy

Tormented nature

Project discusses the dangers of the merchandizing of science

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History

In search of the lost Tietê

A study reveals the lifestyle surrounding the Tietê river at the 20th century

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Indicators

Accident along the way

A contraction in the economy has limited technological advance in Brazil

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Intellectual property

Getting Stronger

Countries seek measures to protect biodiversity

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Federal Government

A physicist at the head of the ministry

Sergio Rezende assumes Science and Technology

Profile

The teacher of many generations

Walter Accorsi Radames remains active in Esalq

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Biophotonics

Spectrums of life

Optical tweezers and spectroscopy to facilitate the study of living cells

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Chemistry

Nano Particles

New magnetic materials will be useful in electronics and in medicine

Biomedical engineering

Sharp sight

Sensor does a more detailed diagnosis of visual imperfections

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Materials engineering

Plastic under control

System improves the production of bottles made with polymers

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Recycling

All put to good use

Group of companies sets up company to process long-life packaging

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Retrospect

Fire and iron

In the interior of Sao Paulo, the two-hundred-year old Ipanema steel mill is restored

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Cover

Spoan: a new illness

Consanguineous marriages bring about an unknown form of deficiency

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Letter from the editor | 113

An in-depth Brazil is worthy of attention

An in-depth Brazil is worthy of attention

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Genetics

The intelligence leaps

Strips of mobile DNA regulate the differentiation of nerve cells

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Biochemistry

Molecular goldsmith

São Paulo network clarifies the structure of 52 proteins

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Physiology

The chemistry of acupuncture

Acupuncture combat gastric ulcer and improve sleeping quality

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Botany

On the surface of the earth

Botanists identify in São Paulo 7,239 species of native plants

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