Carlos Fioravanti and Ricardo Zorzetto

Cover

High-risk diet

The blocking of insulin increases the risk of cardiovascular diseases

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Cover

After the party, the hangover

One out of every four Brazilians drinks to the point of health risking

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Paleontology

Stone leaves

Giant ferns dominated the landscape where the state of Tocantins is today

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Immunology

Against asthma

Proteins may help control inflammation of the respiratory tract

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Cover

Strand by strand

Tests reveal how cosmetics, in many cases, often damage hair

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Archeology

Fragments of the past

Amazon housed vast and complex communities before the Europeans arrived

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Physiology

Interrupted nights

Inflammation blocks the hormone that tells the body that it's time to sleep

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Cover

Africa in the genes of the Brazilian people

DNA analysis reveals regions that fed the slave traffic

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Genetics

The DNA of the Pampas (grassy plains)

Guarani and Charrua Indians are among the Gaucho's ancestors

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Physics

Light web

New X-ray production technique could help to unravel the structure of proteins

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Cover

Body at the limit

Physical exercise protects the organism

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Botany

Textures of the forest

Genetic classification can guide the preservation of tropical rainforests

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Physics

Below zero

Computer simulations explain the electrical properties of ice.

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Medicine

Magnetism against depression

Technique shows itself to be efficient in the treatment of depression

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Nutrition

Bodies under pressure

Gymnasts and actresses suffer from the same dramas as models

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Epidemiology

Risky journey

Macho culture of truck drivers contributes towards disseminating Aids virus

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Pharmacology

The trails of coke

Compound helps to elucidate cocaine's action on the brain

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Cover

Living is very dangerous

Prolonged stress intensifies inflammation of the brain

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Theory

The forbidden city

Researchers try to gather the physics of the infinitely small to the large

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Medicine

More attention to the female heart

Majority of physicians do not alert women to the risk of a heart attack

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Genetics

Fleeting recollections

Mice with a genetic alteration suffer from loss of memory

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Cosmology

The daringness of challenging Einstein

Another way of explaining the expansion of the Universe

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Astrophysics

Beyond the stars

Clouds concentrate material formed by protons and neutrons

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Zoology

Wild life in the Metropolis

The city of Sao Paulo houses 433 species of wild animals

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Paleontology

The South American super wetlands

Water logged flatlands occupied one third of South America

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Cover

The wrong choice

Unnecessary cesarean sections places the lives of the mother and baby at risk

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Medicine

Children: for a long and healthy life

Preventing chronic diseases may make it possible for children to live more

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Ethnology

Power among monkeys

Social disputes and instinct molded the brain of primates

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Popularization

Dinosaurs and other animals

Exhibition tells the history of the planet in the last 700 million years

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Geology

The Brazilian Himalayas

Chain of high mountains dominated the landscape of Goiás and Minas Gerais

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