Issue # 229 _ March 2015

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Cover

Death explains life
Platform with magnetic resonance imaging equipment, unique in Latin America, will study cadavers to advance the diagnosis and understanding of diseases By

S&T Policy

Scientometrics

Who Performs Better?

Study shows that grant recipients whose proposals are selected through a peer review process publish more articles in higher impact journals

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Promotion

Science on the small screen

TV Cultura and FAPESP have launched the program SP Pesquisa, offering a series of reports highlighting science produced in São Paulo

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SCIENTIFIC COLLECTIONS

Millions of plants online

Virtual herbaria—compilations of information on plant collections maintained in other countries—facilitate analysis of Brazilian biodiversity

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Science

ASTRONOMY

Danger nearby

Brazilian research on nearby asteroids could help estimate the risk of collisions with Earth

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PHYSICS

Sun in the Laboratory

Researchers develop model of luminous atmospheric phenomenon using soap bubbles and a laser pointer

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Planetary Cartography

Electronic view

Mathematical tools aid automatic identification of craters and whirlwinds on Mercury and Mars

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OBITUARY

Passion for physics and photography

Alejandro Szanto Toledo helped train a generation of nuclear physicists in Brazil

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BOTANY

Underground strategies

Root specializations enable plants to live in impoverished environments like Brazil’s rupestrian grasslands

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ECOLOGY

Living in freedom

Agoutis raised in captivity are adapting to forest life and breeding

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Genetics

Attack in the Dark of Night

Melanin fragments formed hours after sun exposure may damage DNA and cause skin cancer

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Technology

AGRICULTURAL ENGINEERING

The contribution of the field

Irrigation with treated sewage water decreases the use of water resources and requires less fertilizer

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COMPUTER ENGINEERING

Approach simulator

Equipment for virtual training of guards, developed by a small company, is sold to Brink's

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Corporate Research

A Range of innovations

Opto, of São Carlos, develops and manufactures lasers for medical use, as well as optical devices for satellite cameras and defense

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Biophysics

Two in one

Device uses ultrasound and laser simultaneously to rehabilitate arthritis patients

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Humanities

Philosophy

Ideas in transition

Researchers study manuscripts from the intermediate phase between Wittgenstein’s two most famous works

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HISTORY

Overseas intrigue

This project highlights the importance of the prophetic idea of “hope” in the relations between Portugal, the Netherlands and England in the 17th century

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EDUCATION

Conceptual understanding

Digital tool reveals the structure of texts and improves learning

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