Redação

Paleontology

The Cause of Big John’s Headache

Hole in dinosaur skull resulted from an attack before it died 66 million years ago

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Global Warming

Oceans warmer and noisier thanks to climate change

By the end of the century, oceans will be warmer and noisier

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Health

Increase in congenital syphilis in Brazil

Brazil registers 183,000 cases of congenital syphilis between 2013 and 2019

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History

Darwin’s missing notebooks return to Cambridge

Notebooks that belonged to Darwin are returned to Cambridge University

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Acknowledgment

Abel Prize awarded to topology scholar

Mathematician Dennis Parnell Sullivan wins the 2022 Abel Prize

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Astronomy

Ceres may have formed beyond Saturn

Ceres's chemical composition suggests the dwarf planet formed beyond Jupiter's orbir

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Genetics

Mutations raise schizophrenia risk

Studies show that mutations can increase the risk of schizophrenia

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Biology

A hypothetical fungi language

Computer scientist has mapped what could be a fungi language

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Technology

Communication temporarily restored

Electrodes implanted in the brain appear to have helped a paralyzed man communicate

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DATA

Public investment in education

Public investments in education reached 6.23% of GDP in 2018

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GOOD PRACTICES

International registry of scientific journal editorial boards to be created

Crossref wants to increase transparency in the peer-review process

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GOOD PRACTICES

MIT biologist accused of sexual harassment resigns

David Sabatini studied cell signaling and cancer metabolism

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photolab

Narrow passage

Image shows how Leukocytes squeeze through tiny pores

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Video

When the brain grows and shrinks

A collection of magnetic resonance images shows that the organ grows rapidly until the third year after birth and then declines slowly from adult age on | 6'02

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Video

How hummingbirds can explain other species’ extinction

Bird extinction may unleash cascade effect where these pollinators and plants interact most intensely | 2'51

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photolab

Mysterious campinarana

Discovered in 2018, the flamboyant fruit of Tovomita cornuta is already considered endangered

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GOOD PRACTICES

Vice chancellor steps down over plagiarism

American geneticist admitted he committed plagiarism in a funding application

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GOOD PRACTICES

Profile of retracted articles by Brazilian authors

Researchers from the Federal University of Pernambuco (UFPE) examined the profile of scientific articles published by Brazilian authors and later retracted between 2002 and 2019

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DATA

Women in science

Female presence among FAPESP scholarship recipients

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COVID-19

Omicron and children

Hospitalization of children was higher during the Omicron outbreak

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COVID-19

Unequal gender impact

Pandemic has affected the lives of men and women differently, not just in terms of health

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COVID-19

COVID-19 cases on the rise in China

COVID-19 cases on the rise in China

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Public health

Polio returns to Africa

In late March, four African countries announced a mass vaccination campaign against polio

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Crispr-Cas9

Disputed Crispr patents

Patents related to CRISPR-Cas9 use to edit the genes of plant and animal cells belong to the Broad Institute

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GEOLOGY

Rising Andes in Patagonia

The Andes Mountain Range has been rising faster in Patagonia than in other regions

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Endurance

Intact under the ice of Antarctica

Norwegian ship Endurance, which sank in Antarctica in November 1915, found

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History

Land grab in the USA in 1816

Historian uncovers case of land theft in early nineteenth century USA

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politics

Boycott of Russian institutions

Western research centers are cutting scientific ties with Russia in response to the country’s invasion of Ukraine

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biochemistry

Skyscrapers for bacteria communities

Under ideal conditions, Cyanobacteria convert more light to chemical energy

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biotechnology

Artificial neuron controls carnivorous plant

Researchers build artificial neuron with material compatible with biological tissues

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