Science

PSYCHOLOGY

Straight, gay, and bisexual people are more jealous of same-sex rivals

Survey involved 1,744 individuals from Brazil, Portugal, and Chile aged 17 to 51

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Health

The spread of monkeypox

Cases worldwide increased 20% in one week; Brazil is the country with the third-highest number of infections

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genetics

Transgenic soy and rice produce more

Experiments alter crop photosynthesis and increase yields by at least a third

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NUTRITION

Foods high in sugar, sodium, and saturated fats will have to display a warning on the label

Companies will have at least 12 months to adapt to the new labeling rules, which include changes to the nutritional information table

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Cover

E-cigarettes cause lung condition known as EVALI

Substances in the vapor produced by e-cigarettes can cause damage similar to the effects of COVID-19

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Health

Postmortem analysis identifies brain lesions in individuals who developed depression as adults

Study involved samples from 741 men and women aged 60 to 84 stored in USP’s Biobank for Studies on Aging

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ECOLOGY

Solving the problem of honey diversity among native bees

With the help of scientists, states are establishing quality guidelines that differ from those used with Apis mellifera, the exotic species used as standard

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ASTROPHYSICS

Impressive sharpness of the first images from the James Webb telescope

Cosmic snapshots show the far reaches of the Universe in infrared, as well as star nurseries and clusters of galaxies

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Atmospheric Sciences

Global warming intensified torrential rainfall in northeastern Brazil and heatwaves in Europe

Studies suggest climate change caused by humans exacerbates extreme weather events, such as this year's torrential rainfall in Northeast Brazil

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COVID-19

Brazilian networks keep a close eye on coronavirus variants

SARS-CoV-2 genomic surveillance in the country backed by funding from British government program

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Public health

Neglected viruses

Inattention to outbreaks in Africa and the end of smallpox vaccination are facilitating the spread of monkeypox, which recently arrived in Brazil

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Astronomy

Like 2,400 eyes in the sky

Equipment installed in Hawaii will significantly increase our ability to study distant galaxies and very faint stars

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ASTROPHYSICS

Studies suggest that a jet of plasma from a black hole can produce ultra-high-energy cosmic rays

The conclusion is derived from computer simulations carried out by a group of astrophysicists from IAG-USP and abroad

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AGRONOMY

Strategies aim to reduce external dependence on fertilizer feedstock

Techniques to help farmers use fertilizers more efficiently, inserting microorganisms into seeds, and identifying new feedstock sources have the potential to reduce the need for imports

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PHOTONICS

Method can be used to encode high-resolution complex images in a laser beam

Researchers from the São Carlos Institute of Physics generated a portrait of a cat using the new technique

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Environment

The damaging effects of fire

Intense forest fires make plants less able to perform photosynthesis, hindering the recovery of native vegetation

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ARCHAEOLOGY

Dating indicates that skeleton found in Piauí is 9,600 years old

Nicknamed Zuzu, the individual was a contemporary of the oldest human groups in South America

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INTERVIEW

Carlos Roberto Ferreira Brandão: Living with ants

Biologist surveyed species in the Cerrado, the Atlantic Forest, and the Caatinga, as well as managing museums

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PALEONTOLOGY

Fossil from Bahia classified as new species of camelid

Hemiauchenia mirim lived 20,000 years ago and was related to the guanaco

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ECOLOGY

Biodiversity of tropical trees is highest in South America

The continent's rainforests are home to four times as many tree species as Africa’s

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INTERVIEW

Brazilian astrophysicist explains how the first image of the black hole in the Milky Way was created

Lia Medeiros is part of the team that produced an image of the radio source known as Sagittarius A* at the center of our galaxy

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HEALTH

Mysterious childhood hepatitis

A new disease of unknown causes has already caused outbreaks in more than 20 countries, including Brazil

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NEUROSCIENCE

Study maps brain evolution over a lifetime

Collection of MRI images shows that the organ grows rapidly in the first three years of life and slowly declines during adulthood

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MEDICINE

Children with Congenital Zika Syndrome suffer developmental delays in motor, cognitive, and language skills

Neurological damage caused by the virus impairs the ability to move, learn, and talk

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PHYSICS

Artificial intelligence used in the search for new materials

Machine learning could accelerate the discovery of two-dimensional crystals similar to graphene but with specific properties

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PALEONTOLOGY

Study of repatriated Brazilian fossil suggests pterosaurs had colorful feathers

Article was published in the journal Nature by researchers from Europe and Brazil

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BOTANY

Collection from the Dutch Brazil era includes illustrations of almost 200 plants

Among the flora of northeastern Brazil drawn in the seventeenth century are 35 exotic species originating from abroad, such as sunflowers

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GEOLOGY

Oldest rocks in South America found in Bahia

3.65-billion-year-old material found in the Chapada Diamantina region

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BIOGEOGRAPHY

Water from the Amazon River separates Brazilian and Caribbean marine species

A sediment plume from the river penetrates thousands of kilometers into the Atlantic, home to its own fauna that differs to other regions of the ocean

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INTERVIEW

Helena Nader: Brazilian science still does not reflect the Brazilian people

UNIFESP biomedical scientist and the first woman to preside over the Brazilian Academy of Sciences talks about the importance of affirmative action and highlights education as a priority

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