Highlights

Immunology

The poison on long legs inside the house

Team tests new medicine against lesions caused by brown spider bites

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Geology

Invading nomad

The Taquari River changes course and inundates an area of Pantanal

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Physics

High Energies

Brazilians are preparing to participate in the study of subatomic particles

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Nuclear medicine

In the crystal’s target

Probe detects tumors and assists with surgeries

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Materials engineering

An economic curtain

Plastic film blocks solar rays and reduces energy consumption

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Biochemistry

Protein insecticide

A new vegetal toxin is efficient in combating agricultural pests

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Interview: Leôncio Martins

Interview: Leôncio Martins

"It is easy to be ethical in the opposition"

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Retrospect

Esoteric chemistry

To the joy of historians, manuscripts by Isaac Newton about alchemy are rediscovered

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Interview

José Murilo de Carvalho: An antidote against republican brutalization

An antidote against republican brutalization

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Information technology

Close Ties

Microsoft expands cooperation with Brazilian researchers

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Innovation

Orchestra rehearsal

States of the Southeast coordinate a common agenda for development

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Cover

Ancient animals of Terra Brasilis

Discovered birds widen the diversity of the South American fauna

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Zoology

The rainbow of the marmoset and tamarins

Behavior of monkeys indicates the existence of four-color vision standards

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Botany

From the Glory Bush tree to the Queen Palm

The size of the genome of 100 Brazilian trees varies up to twenty

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Physics

A delicate bridge

Electrons can change their behavior in nanowire connections