Printed

Photolab

In the reproductive sphere

Assisted reproduction project seeks to improve the quality of bovine eggs

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Research Itineraries

Brazil-Angola connection

Kaio Carmona, a poet from Minas Gerais and a member of the Leitorado Guimarães Rosa Program, is fostering cultural exchanges between the two countries

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Retrospect

Glass negatives depict science in the early twentieth century

Botanical Garden of Rio de Janeiro and other institutions preserve rare photographic collections

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ECONOMY

Number of people with disabilities employed in São Paulo increasing

Despite good progress, most companies in the state do not meet the quotas established by legislation

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GRAPHIC DESIGN

Book art

Researchers shine a light on the legacy of pioneers of modern literary illustration in Brazil, such as Poty Lazzarotto and Tomás Santa Rosa

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SOCIETY

Democracy in plural

Collective candidacies surge in Brazil, rising from 7 between 2012 and 2014 to 542 between 2020 and 2022

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FARMING

Trees in pasture areas improve cattle herd productivity

Thermal comfort provided by shade makes cattle more productive and increases their ability to reproduce

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NANOTECHNOLOGY

Egg white increases adhesion of graphene to cotton threads

Group from Recife uses albumen from egg whites to attach plant-fiber coverings used in electronic clothing

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ENVIRONMENT

System captures CO2 from the atmosphere

The country's first system designed to remove carbon directly from the air is installed in Rio Grande do Sul

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ENVIRONMENT

Removing carbon from the atmosphere could help curb global warming

CO2 capture, use, and storage systems present an alternative way for Brazil to mitigate the effects of climate change

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CÉSAR LATTES, 100

Academic genealogy

Survey identifies 851 master’s and doctoral graduates from six generations descending from the physicist's postgraduate work

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CÉSAR LATTES, 100

Supporting institutions

The physicist was one of the founders of the Brazilian Center for Physics Research (CBPF) and supported the creation of the CNPq

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CÉSAR LATTES, 100

A major contribution

The discovery of the pion led to a greater understanding of the cohesion of the atomic nucleus

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CÉSAR LATTES, 100

The physicist who saw a bigger picture

His studies were based on experiments with cosmic rays and the use of accelerators in particle physics

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PHYSIOLOGY

Neurons at the base of the brain control compulsive food-seeking

Neurons at the base of the brain control compulsive food-seeking

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VIROLOGY

Study identifies how the Chikungunya virus causes death

Infectious agent causes dysregulated metabolism and inflammation in multiple organs, including the brain

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PALEONTOLOGY

Marks left by insects on rhynchosaurus bones indicate underground activity

Marks left by insects on rhynchosaurus bones indicate underground activity

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CLIMATE CHANGE

Extreme rain, preventive failures, and local geography caused disaster in the South

Water in flooded areas is draining very slowly, prolonging the impact of the catastrophe in Rio Grande do Sul

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Data

The importance of water in economic activities

Data highlights the importance of water to the Brazilian economy

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Good practices

Training that borders on misconduct

Scientific writing companies offer young doctors competing for grants and jobs in the USA the chance to be named as authors of articles produced in workshops

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Good practices

American universities examine sexual violence on campus

American universities examine sexual violence on campus

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Good practices

Tool notifies readers if a paper is suspected of containing errors or fraud

Tool notifies readers if a paper is suspected of containing errors or fraud

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COMMUNICATION

Six in ten Brazilians are interested in science and technology, according to a survey

Public Perception of S&T Survey highlights growth of social media as a source of information and the rise of fake news

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HUMAN RESOURCES

Interest in graduate programs falls in Brazil

Universities and the government evaluate changes to master's degrees and doctorates

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Interview

Antonio Bianco: An adjustment to hypothyroidism treatment

The Brazilian physician based in the USA explains how he discovered that current hormone therapy could fail and proposes a correction to its use

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Cover

Climate change expected to affect Brazilian coffee

As a result of climate change, coffee farms are likely to migrate again in the coming years in search of more suitable weather conditions

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Cover

Coffee consumption caution required

Avoid excess and avoid drinking it at inappropriate times

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Cover

Innovations elevate Brazilian coffee

New cultivation techniques and improved analyses highlight the aroma and flavor of the most consumed nonalcoholic drink in the country

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ECOLOGY

Songs born from trees

Book brings together scientific information, photographs, stories, and songs about Brazilian trees

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CHEMISTRY

Mushrooms and biogas from brewery waste

Brewery waste used to produce biogas and feed mushrooms

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