Issue # 220 _ June 2014

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Cover

The last Minas coastline
Cloudina and Corumbella fossils found in northern Minas Gerais indicate that a shallow sea covered parts of South America and Africa some 550 million years ago By

S&T Policy

Experimentation

Alternative methods

The research effort to replace the use of animals in testing is beginning to pay off

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Science

Physics

Storms in a vacuum

Energy in empty space could destroy stars and even reveal the nature of dark matter

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Condensed matter

How to detect an elusive particle

Brazilian team proposes a new strategy for verifying the existence of a type of fermion that has been predicted theoretically

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Cell biology

Dimensions of our sense of smell

Structures within the nucleus explain the genetic functioning of the neurons specialized in detecting odors

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neuroscience

Bridge between hemispheres

Alternative pathways connect distant areas on opposite sides of the brain

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BIODIVERSITY

Microbial alliances

Microbial diversity helps to solve environmental problems and aids in the search for new drugs

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Zoologia

The enemy next door

A common tropical fungus that is lethal to amphibians may be native to the Atlantic Forest

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SPECIAL BIOTA EDUCATION XIII

Seriguela and Brazilian chestnut in agriculture

Genes of plants from the semi-arid and Cerrado regions may contribute to crop improvement

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Technology

Technology

Dengue in the crosshairs

A biosensor able to diagnose dengue in 20 minutes is one of several new weapons to combat the disease

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award

Young Innovators

For the first time, an MIT journal goes to Brazil for a version of its list of 10 distinguished entrepreneurs under the age of 35

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Corporate Research

Conquering the World

CI&T counts on internationalization to enable it to grow and become a world leader in software development

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Computer science

Large-scale fingerprint recognition systems

The Superior Electoral Tribunal's biometric authentication server will use Brazilian software developed by Griaule

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Mining

Pellets for export

Company innovates in iron ore sinter feed production

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Humanities

Communication

The future of journalism

A study shows that a media business model adapted to digital reality is urgently needed

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PUBLIC HEALTH

Where data are scarce

Method identifies areas at risk for schistosomiasis, even in regions with no information on the disease

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