Issue # 250 _ December 2016

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Cover

New battles focus on prevention
Reducing HIV transmission and curbing discrimination against the groups most vulnerable to infection are challenges in stemming the epidemic, which continues to spread By

S&T Policy

RANKING

Entrepreneurial students

An index developed by undergraduate students identifies 42 universities in Brazil where the environment fosters innovation

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DISSEMINATION

Duel of the mega-journals

Dispute between PLOS ONE and Scientific Reports points to changes in the scientific publications market

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SCIENTOMETRICS

Impact beyond academia

Alternative indicators evaluate how science influences readers of social media

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Science

Mental Health

The price of abstinence

Voucher offers help individuals dependent on crack abstain from consuming the drug

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CARDIOLOGY

Energy for the heart

An increase in blood sugar can help in recovery after a heart attack

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Immunology

When our defenses destroy our brain

Team from Minas Gerais analyzes the mechanisms that trigger the intense inflammation associated with malaria

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GEOLOGY

Precious eruptions

Mineral wealth of Amazonia could have originated from volcanoes that existed billions of years ago

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GEOPHYSICS

The underground element

Simulations suggest that a considerable percentage of the world’s carbon is hidden deep within the Earth

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Gabriela González

Gabriela González: When space curves

Spokesperson for the LIGO scientific team, the Argentine physicist describes the process of detecting gravitational waves

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Technology

Biomedical engineering

Solutions for wheelchair users

New wheelchair designs promise to make life easier for those who depend on these vehicles

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INDUSTRIAL RESEARCH

Over the horizon

IACIT builds radar capable of monitoring ocean regions and detecting vessels at sea beyond the field-of-view limit

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Medicine

Protection for newborns

Researchers develop a plastic helmet capable of cooling the heads of babies whose brains lack oxygenation

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Humanities

FORENSIC ANTHROPOLOGY

Battle against the disappearances

Researchers from several fields of expertise work as a group to identify persons who disappeared during the dictatorship by examining human remains from the clandestine grave in the Perus district

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POLITICAL THEORY

The staying power of Hannah Arendt

On the 110th anniversary of her birth, the foundations laid by the noted thinker are still fertile

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LITERATURE

The fluctuations of Dostoyevsky

According to study, the prestige enjoyed by Russian writers during the first Vargas era oscillated in accordance with the political pendulum

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