Redação

Genetics

The most complete human genome

On May 27, the T2T consortium, an international collaboration involving 30 research institutions, published an article titled “The complete sequence of a human genome” on bioRxiv

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Zoology

The crows and the empty set

With training, carrion crow were able to understand the empty set as a null numerical quantity close to one

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diversity

The NIH’s plan to combat racism

Francis Collins, director of the NIH introduced UNITE, a program launched to combat structural racism and increase diversity, equity, and inclusion

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Paleontology

The near extinction of sharks

Ocean sediment fossil records suggest that today's sharks are descended from the few survivors of a mass extinction that wiped out nearly all the shark species that lived in the early Miocene Epoch

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Biology

Back to life after 24,000 years

Rotifers of the Bdelloidea class are multicellular invertebrate organisms so small that they are usually only seen under a microscope

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Innovation

Earth-controlled temperature

A technology developed at the São Carlos School of Engineering of the University of São Paulo uses heat exchange between the subsoil and the foundation piles to acclimatize a building's interior

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Astrophysics

The oldest spiral galaxy

Astrophysicists have identified the oldest spiral galaxy ever observed

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Zoology

A giant water and food vacuum

African elephants are able to fill their nostrils with 3.7 liters of water in just 1.5 seconds

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Data

Public R&D funding

Government expenditure on R&D in relation to GDP

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Good practices

Academy expels researchers for sexual harassment

The US National Academy of Sciences (NAS) has expelled researchers accused of sexual harassment

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Good practices

The weight of academic misconduct in German politics

Academic misconduct has become a sensitive political issue in Germany, the European Union country with the highest percentage of members of parliament that have a doctorate, at 17%

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Photolab

The harvestman with eight canes

Of all the harvestman species found in Brazil, Giupponia Chagasi is the best adapted to living in caves—a trait known as troglomorphism

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Video

A weak spot on Earth’s magnetic field hovers over Brazil

Learn how the planet's invisible shield works, and what is the South Atlantic Anomaly | 3'34

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COVID-19

Risk of death is higher among the poor in Chile

People under 40 living in poorer municipalities in the Metropolitan Region of Santiago, Chile, are 3.1 times more likely to die from complications associated with COVID-19 than those who live in more affluent regions

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COVID-19

Lasting consequences

People who survive SARS-CoV-2, even those not hospitalized, can suffer the effects of the infection for months after the most intense symptoms subside

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COVID-19

The virus and the loss of smell

The loss of smell that affects up to two-thirds of people infected with SARS-CoV-2 is a consequence of both the direct action of the virus and the inflammation it triggers in the olfactory system, according to a team of researchers

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COVID-19

Dengue increases risk of COVID-19 symptoms

The risk of developing COVID-19 symptoms when infected with the novel coronavirus is twice as high among individuals who have had dengue in the past

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Covid-19

Mask effectiveness tests

Researchers compared the quality of 227 types of face masks sold in Brazil, measuring their ability to block the novel coronavirus

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Zoology

Toads in the mist

In well-preserved remnants of the Atlantic Forest, a team of zoologists identified a peculiar new species of toad

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Archaeology

78,000-year-old human burial

The oldest known burial by modern humans in Africa took place about 78,000 years ago

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Education

More inclusive universities

Access to university education has expanded and is less socially unbalanced in Brazil

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Education

New UNIFESP dean sworn in

On May 7, obstetrician Nelson Sass and sociologist Raiane Patrícia Severino Assumpção officially took over as dean and vice dean of the Federal University of São Paulo (UNIFESP) for 2021–2025

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Funding

Direct funding to Africa

In April, African health experts published an open letter in the journal Nature Medicine, addressed to international funders of studies on health problems in Africa

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Geology

In the depths of a geyser

For the first time, geoscientists from the University of Utah and Yellowstone National Park, USA, have mapped the interior of the world's most powerful geyser

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Tecnology

Writing with the mind

A brain-to-computer interface has allowed a 65-year-old man paralyzed from the neck down to quickly write text on a computer screen by imagining himself writing the letters by hand

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Engineering

Chinese rover on Mars

Without a fanfare, China’s National Space Administration successfully landed its first rover on Mars

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Zoology

A very informative gesture

Mountain gorillas may be communicating with other members of their troop when they rise up on their hind legs and beat their chests with their hands to produce a loud, hollow sound

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History

Population decline in pre-colonial Amazonia

In response to environmental changes, epidemics, or wars, the populational decline of the Amazon region may have started 300 to 600 years before contact with European settlers

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Data

Invention patents filed by universities in São Paulo

Percentage of all invention patent applications filed with the Brazilian Patent Office by legal entities in São Paulo that were submitted by higher education institutions, per quadrennium

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Good practices

Misconduct in the scientific literature

A group of researchers searched scientific journal databases for the terms “research ethics” and “research integrity.” The survey aimed to reveal the perspectives of academic literature on cases of misconduct

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