Highlights

Cell Biology

The discrete parasite

Trypanosoma cruzi makes cells work for its benefit

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International Year of Chemistry

Pharmacological Battles

Cutting-edge science seeks solutions for neglected tropical diseases

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Modified organisms

Anti-virus protection

Transgenic beans are immune to bean golden mosaic disease

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Astrophysics

An X in the Milky Way?

The center of the galaxy might have two crisscrossing bars

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Civil engineering

Durable Concrete

Constructions that can resist time may also withstand fire

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Chemistry

Denser ceramics

Electrical discharges in tablets for sensors generate stronger products

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Environment

Innovation reduces carbon emissions

The end of the gas reservoir in flex-fuel cars reduces greenhouse gases

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Foods

Edible packaging

Organic covering protects fruit, vegetables and meat

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Archeometry

Hidden paintings

Diagnosis brings to light hidden details of paintings and works of art

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Sociology

The social strength of umbanda

In crisis, the "Brazilian religion" maintains its cultural power of inclusion

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Psychology

Times of cholera in love

Adolescent lovers use violence as a form of communication

Israel Klabin

Israel Klabin: Green capitalism

The former businessman discusses environmental future optimistically

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Memory

The observer of cities

In 2,400 photos, Frederick Hoehne reveals a keen eye in the early twentieth century

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Cover

A map of types of hepatitis

How many and where are those who suffer from hepatites in Brazil

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Bioenergy

Ethanol that mobilizes the world

Conference shows the search for new ways to produce biofuels

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