International issue | June 2025

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Indicators

Clear signs of recovery

FAPESP Annual Report shows that São Paulo’s scientific community regained momentum in 2023

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Climate change

Global levels rise, while national levels fall

Greenhouse gas emissions are increasing worldwide but are decreasing in Brazil because of reduced deforestation in the Amazon

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Ecology

The surprising faces of the Caatinga

The diversity of landscapes underpins the proposed new classification of semiarid environments

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Immunology

Protection against severe dengue

The candidate vaccine from Butantan reduces the risk of developing the severe form of the disease by 89%

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Medicine

Oropouche on the prowl

New variant of virus multiplies rapidly and may facilitate disease transmission

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Neurology

A potential model of Alzheimer’s disease

Brazilian researchers identify characteristic lesions of human neurodegenerative disease in the brains of capuchin monkeys

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Biotechnology

Stings neutralized

Scientists developed a serum for the stings of Africanized bees, which are responsible for 30,000 accidents per year in Brazil

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Geography

Disputed territories

Mineral extraction for energy transition aggravates land possession and water access conflicts in Brazil

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