Gilberto Stam

COVID-19

The quest for a Brazilian vaccine

Researchers are testing a range of technologies, but few initiatives will receive the funding needed for costly phase 3 clinical trials

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OBITUARY

The road to excellence

Fulvio Pileggi turned InCor into an important research and medical care institution

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Biology

The faithful frog

Saxicolous frogs only reproduce with two or three specific females, behavior never before seen in amphibians

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EVOLUTION

The richness of the highland grasslands

Vegetation in Brazil underscores the importance of a non-forest ecosystem

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BIOCHEMISTRY

Further danger from the sun

Visible light, in addition to ultraviolet radiation, may also cause skin cancer

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BIOCHEMISTRY

More dangerous than the sun

Visible light, in addition to ultraviolet radiation, may also cause skin cancer

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Botany

Among the algae and lianas

Researchers study the processes of species diversification

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