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Medicine

Precious information about earwax

Compounds in earwax may help detect cancer in its early stages

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Letter from the editor | 352

Cartography of lives

Letter from the editor

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Photolab

Short flight

Photo shows newly described insect species with a lifespan shorter than 24 hours

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Research itineraries

In theory and in practice

Educator Caroline Jango investigates ways to tackle racism in schools

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Retrospect

Paula Souza’s ideas still guide public health in Brazil

Doctor from São Paulo brought the concept of health centers from the USA and promoted good nutrition as a disease prevention strategy

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Obituary

Cultural radar

Feminist theorist Heloisa Teixeira helped promote marginal poetry and founded the University of Quebradas

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Performing arts

Artists with disabilities defend the presence of non-normative bodies on stage

Productions designed with this in mind emerged in Brazil in the 1990s and seek a wide audience

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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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Data

International scientific collaborations with France

Graphs show numbers of scientific articles published through international collaborations with France

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Open science

Website allows researchers to request evaluation of their preprints

American website is integrated with SciELO and other international repositories

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Interview

Christiane Taubira: An Amazonian with global reach

After serving as a member of parliament and minister in France, the French-Guyanese economist is preparing to contribute to COP30 with a study on the diversity of local populations

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Affirmative action

Number of Indigenous students in higher education grows, but they face challenges graduating

Indigenous students struggle with cultural barriers and prejudice, and may need more time to complete their studies

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Higher education

Public universities in São Paulo compare inclusion and gender indicators

Report reveals lack of women at highest career levels

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Interview

Philosopher looks back at his academic career and the task of managing research funding

At FAPESP for more than 30 years, Luiz Henrique Lopes dos Santos helped formulate projects such as the foundation's Code of Good Practices

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Genetics

How cancer cells reach the brain

Chemical communication allows tumors from other organs to spread among neurons

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Public health

Breast and cervical cancer mortality rising in Brazil

Increase is more pronounced among women under 40 years old

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