Issue # 221 _ July 2014

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Cover

Under Pressure
Sensor enables noninvasive monitoring of brain changes caused by trauma or pregnancy By

S&T Policy

Publication

Credit for all

Group proposes new method for classifying each author’s role in a scientific article

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INFRASTRUCTURE

Shared Quality

Facilities ensure multiple users access to equipment of the latest generation, and the practice gains adherents in São Paulo State

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Education

Research interns

Projects by public school students turn out to be among the best on display at science fairs

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Internet

Retweet or perish

According to one study, Twitter is the most widely used social network for disseminating scientific articles from Brazilian journals

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Science

ASTRONOMY

Why Mars is so small

A theory proposed by Brazilian researchers explains the size of the Red Planet

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Astrophysics

Nebula in 3D

Three-dimensional model highlights irregularities in the cloud of gas and dust surrounding the star Eta Carinae

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IMMUNOLOGY

Mutual gains

The virulence of Toxoplasma gondii protozoa have strengthened the defenses of their main host

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OCEANOGRAPHY

Creatures from the deep

Marine worms reveal surprising strategies for adapting to the cold, dark waters off the Brazilian coast

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Genomics

For every taste

Research reveals origin and genetic diversity of citrus

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ECOLOGY

Vestiges of the Andes in Amazonia

Cold-climate trees were once common in northern Brazil

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SPECIAL BIOTA EDUCATION XIV

The elements in the forests

Changes in organic compound cycles could accelerate deterioration of ecosystems

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Technology

B IOPHYSICS

Monitoring bees

Microsensors help scientists understand the behavior of Apis mellifera exposed to pesticides and climate change

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Remote sensing

Remote analysis

Software automates the evaluation, from satellite images, of sugarcane burning

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Computers

Electronic eye

App created by IBM in São Paulo allows blind to “read” the contents of signs and panels

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NUCLEAR MEDICINE

Radiation instrument

The Brazilian Multipurpose Reactor should be able to meet Brazil’s needs for radiopharmaceuticals to diagnose and treat disease

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Humanities

Sociology

Unstable Macrometropolis

Study estimates that 3.8 million people are living in precarious favelas and clandestine and illegal subdivisions in 113 municipalities in São Paulo State

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