Highlights

Literature

Chico Buarque’s books boost international circulation of his work

Translated into several languages, the author's novels have earned recognition from awards and literary circuits in countries such as Italy and Portugal

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Society

New Republic turns 40

Period of redemocratization has been marked by social advances and economic plans

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Aeronautical engineering

Embraer eVTOL development advances

Company set to begin flight tests of its flying car, which is planned to enter commercial operation in 2027

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Biomedical engineering

Do you want to improve your sleep and well-being? Check the light and temperature levels

Prototype uses sensors to assess the conditions of indoor environments

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Automotive engineering

Device designed in Brazil retains some of the CO2 emitted by trucks

System captured up to 17% of gas emissions from diesel engines in real-world tests

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Biotechnology

Microorganisms provide alternative for production of sustainable oils

Inputs can be used for development of biofuels and as an ingredient in the food and cosmetics industries

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Astrophysics

Far reaches of the Solar System could be home to another planet

Study suggests the existence of a new world with a mass 7.5 times greater than Earth

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Physics

Advances in experiments manipulating interactions between acoustic and light waves

Control of the interactions between phonons and photons could be used to develop more refined lasers and facilitate quantum information processing

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Climate change

Heatwaves, high acidification, and chlorophyll scarcity devastate the South Atlantic

Simultaneous occurrence of three types of extreme event has become more frequent in the south of the ocean since 2009

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Biodiversity

Study lists 409 edible species of wild mushrooms

Study lists 409 edible species of wild mushrooms

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Mental health

Almost 11 million Brazilians gamble in ways that put their health and finances at risk

Estimate is based on a survey of 4,860 people aged over 14 from 349 municipalities

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Public health

Think carefully before drinking soda or sweetened coffee

Think carefully before drinking soda or sweetened coffee

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Good practices

Traces of fraud in second-rate images

Experts identify new form of academic misconduct related to the sale of product designs

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Good practices

Sanctions made public

Chinese government punishes 26 researchers for misconduct and shares details in online report

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Good practices

Irrelevant references

Paper retracted after authors criticize peer reviewers for pressuring them to include citations

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