Highlights

Space exploration

Mars was like Earth

Rocks collected by Curiosity rover suggest Mars may have been more like Earth in the past

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Medicine

Hospital infections caused by skin

Hospital infections can be caused by bacteria carried on the patient's own skin

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Ethology

Canine expressiveness

Canine from Africa may have the same expressive features as domestic dogs

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Global warming

India, 52 ºC

Heat waves intensify in India, with temperatures reaching 52.9 ºC

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Cultural property

Egypt recovers stolen 3,400-year-old statue

Egypt recovers statue of Pharaoh Ramses II, stolen in the late 1980s or early 1990s

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Interview

Pedro Meira Monteiro: “We need to incorporate new voices into traditional archives”

Princeton professor says institutions need to rethink their collections with an eye on diversity

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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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