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With the upcoming Oct. 5 elections, the country has a new opportunity to strengthen the research, technology, and innovation sectors as a foundation for addressing global challenges and bolstering its sovereignty. Imagem gerada por IA, via Envato Labs

Brazil’s future depends on science

With the upcoming Oct. 5 elections, the country has a new opportunity to strengthen scientific research as a foundation for addressing today’s challenges and bolstering its sovereignty.
A bishop carries an image of Our Lady of Aparecida, the patron saint of Brazil and the focal point of the most recent electoral controversy in the 2026 campaign: as the dominant cultural framework in Brazil, religion functions in politics as a sociolinguistic marker of order and authority. AP Photo/Joedson Alves

Faith, rhetoric and the ballot box: How religion has shaped Brazil’s current presidential election

In Brazil, religion is the dominant cultural grammar. More than a simple expression of individual faith, religion functions in politics as a sociolinguistic marker of order and authority.
U.S. Secretary of State Marco Rubio, whose actions have raised suspicions within the U.S. Congress regarding possible interference in Brazil’s electoral process: one country’s attempt to influence another’s domestic politics is nothing new, but digital platforms now offer unprecedented speed and concealment for such actions. AFP, via Folhapress

Beyond hacking: How foreign governments can exploit vulnerabilities to manipulate elections

Research shows that electoral threats do not only affect the ballot box, but also hijack public debate, using polarization to erode trust in democratic institutions.
Extreme climate events such as droughts and floods are becoming more intense and frequent, reducing agricultural production, disrupting supply chains, limiting families’ access to fruits, vegetables and other fresh foods, and increasing the consumption of ultra-processed foods with low nutritional value. Foto: Envato

Climate crisis is affecting children’s nutrition

Droughts and floods reduce agricultural production, disrupt supply chains, and limit families’ access to fruits, vegetables, and other fresh foods.
Neither Lula nor Flávio Bolsonaro are inspiring voters and the campaign has shifted to digital platforms, which limits face-to-face interaction, with voters beginning to wonder whether what they see on social media is reality or merely a selection made by algorithms. AP Photo/Silvia Isquierdo e André Penner

Elections in Brazil: A subdued, digital campaign heightens uncertainty about the results

A political scientist analyzes the uncertain outlook for this year’s elections and the risks their results pose to governability and democracy in Brazil.
A protester holds a mask depicting Daniel Vorcaro: former banker built an influence network remarkable not just for its size, but also for its ecumenism, both on the political right and left. Reuters/Folhapress

Banking scandal rocks Brazil’s politics and the country’s presidential election in October

After ten months of investigation, the Banco Master case points to banker Daniel Vorcaro managing to take the country’s political system hostage.
Study shows that lifestyle changes can improve overall cognitive performance by up to 55% in older adults at risk of developing cognitive decline and dementia. Imagem: Freepik

New study reinforce the positive impacts of lifestyle changes on cognitive health and dementia risk

Physical exercise, a proper diet, cognitive training, clinical monitoring, and socialization improve cognitive performance by 55% among older adults in Latin America.
“Hormone hackers”: ultra-processed foods, foods heated in plastic containers, and foods containing synthetic fragrances negatively interfere with our body’s delicate hormonal balance and can impair the functioning of the gland, that regulates metabolism, energy expenditure, body temperature, neurological development, and various cardiovascular functions. Archive/Envato

Endocrine disruptors: How hormone‑disrupting chemicals in everyday products can affect your thyroid and health

Dependent on a delicate hormonal balance, the thyroid gland is adversely affected by ultra-processed foods, among other artificial interventions in our diet.
The Oropouche virus is no longer an infection confined to the Amazon and is a cause for concern throughout the Americas. Foto: Wikipedia

Recurring risk: Like Zika, Oropouche virus can also affect the brains of unborn babies

As cases surged in 2024 in Brazil, reports also emerged of deaths and babies born with microcephaly and other congenital malformations linked to Oropouche virus infection.
Species that have evolved in stable environments, shaped by millions of years of consistency, may become vulnerable to rapid, human-induced climate change. Ubirajara Oliveira

Impact of climate change may be equivalent to 3.3 million years of transformations in tropical vegetation

Changes that took millions of years can now happen in a matter of decades, and this accelerated rhythm can be destructive, with dangerous consequences for the planet
The promise of dating apps like Tinder was to make it easier to meet people, but the results have included more casual sexual encounters, greater difficulty finding stable relationships and an even more competitive dating scene. Image generated with AI, via Eleven Labs

Dating apps like Tinder affect relationships and the economics of desire

The promise of dating apps like Tinder was to make it easier to meet people, but the results have included more casual sexual encounters, greater difficulty finding stable relationships and an even more competitive dating scene.
About the size of a small alligator, the Silescelida acristata lived 240 million years ago and holds clues to the origin of animal groups that would transform terrestrial ecosystems forever. Illustration by Matheus Fernandes

Reptile fossil found in Brazil helps shed light on the common origins of dinosaurs and crocodiles

A 240-million-year-old animal helps us understand a period before the rise of dinosaurs and crocodiles, when their close relatives were still experimenting with different body shapes, postures, and modes of locomotion
The small Noronha skink (Trachylepis atlantica) is a lizard native to Africa that has evolved on Fernando de Noronha over millions of years: due to its isolation, the archipelago serves as a natural laboratory for evolution and is the subject of great scientific interest. Vinicius Gasparotto

Island life changed how Brazil’s Noronha skink reproduces, but the lizard’s strategy might be failing in a rapidly evolving world

The Noronha skink arrived on the island millions of years ago from Africa, likely on floating masses of vegetation carried by ocean currents.
The hammerhead shark is one of the most ancient marine species on the planet, and it is very common along the Brazilian coast. Martin Prochazkacz/Shutterstock

Scientists find antidepressant in the brains of sharks off the coast of Rio de Janeiro

Scientists have identified sertraline — the active ingredient in Zoloft and dozens of other antidepressants — in the brain tissue of hammerhead sharks caught off the coast of Rio de Janeiro.
Fragmented forest landscape in the rural area of Alta Floresta, in the Brazilian Amazon, showing a forest fragment surrounded by a terrestrial matrix and vegetation, including scattered trees and tree-like shrubs and ferns, riverside forest, and other forest fragments. Alexander C. Lees.

Small forest fragments can protect more birds when the surrounding landscape is more helpful

A new study shows that it is possible to increase the number of bird species in a forest fragment without increasing its size.
The recent approval by one of Brazil’s Legislative bodies of a bill restricting the use of precautionary measures by environmental agencies — including injunctions based on remote monitoring — is alarming. Richard Whitcombe/Shutterstock

Amazon deforestation is falling, but progress is stalling

The decline in deforestation is largely due to the strengthening of monitoring and control mechanisms, but this could be undermined by a bill that restricts environmental enforcement
Researchers found the impacts of intensive mobile phone usage are more acute in Indigenous communities that have had no gradual acclimation to the technology.

Indigenous digital colonisation: How the internet is affecting the lives of Indigenous peoples in the Amazon

While technology can promote inclusion and access to information, it can also lead to dependency and affect the cultural identity of indigenous communities.
For most of soccer’s history, fans all around the world cheered for goals and other skillful moves, but now online betting platforms have broken the game into hundreds of small financial bets, changing what soccer means emotionally for many of its fans. aniloracru/Unlimphotos

The next World Cup won’t be only about passion for soccer. It will also be about betting obsession

Betting has turned passion into a transaction, with poor families in Brazil and elsewhere spending money that could have gone to food, transport, diapers, electricity, or rent.
An Indigenous man with a phrase in Portuguese painted on his back that translates to “Mining Kills,” participates in a protest against the increase of mining activities that are encroaching on his land, in front of the Ministry of Mines and Energy in Brasilia, Brazil, in 2022. AP Photo/Eraldo Peres

Illegal gold mining causes surges in malaria in the Amazon, and the association is far worse than we suspected

An increase of just 0.03% in illegal gold mining is associated with a 20 to 46% increase in the local incidence of malaria in Yanomami lands in the Brazilian Amazon.

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