Sarah Schmidt

NEW MATERIALS

Printing human tissue

Artificially produced skin, livers, and intestines emerge as an alternatives for cosmetic testing on animals

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PUBLIC POLICY

Researchers aim to reduce bat deaths at wind farms

Thousands of animals die each year due to collisions or air pressure changes caused by turbine blades

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ETHICS

New rules for research involving human beings

New law set to come into force at the end of August will allow trials to be approved by a single body

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SCIENTIFIC COMMUNICATION

Researchers and students help improve Wikipedia entries

At least 35 universities in the country implemented undergraduate and communication projects with the online encyclopedia

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CÉSAR LATTES, 100

Academic genealogy

Survey identifies 851 master’s and doctoral graduates from six generations descending from the physicist's postgraduate work

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COMMUNICATION

Six in ten Brazilians are interested in science and technology, according to a survey

Public Perception of S&T Survey highlights growth of social media as a source of information and the rise of fake news

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AGRICULTURE

New environmental practices foster the creation of agricultural startups

Survey by EMBRAPA identifies growth of agricultural companies linked to sustainability, with a significant increase in the North of Brazil

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SCIENTOMETRICS

Algorithm encourages constructive and respectful peer review

Rude, vague, and even discriminatory scientific opinions jeopardize the effectiveness of evaluations among scientists

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Retrospect

The first transatlantic telegraph cable in Brazil

Installed 150 years ago, the innovation helped newspapers and encouraged the creation of news agencies around the country

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PUBLIC POLICY

Report identifies 476 invasive species in Brazil

Invasive plant and animal species threaten biodiversity and cause damage

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Retrospect

In Japan, to see Venus

One hundred and fifty years ago, a Brazilian astronomer traveled halfway around the world to calculate the distance between the Earth and the Sun

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Human resources

Field courses in ecology encounter obstacles in Brazil

Practical disciplines, essential to the training of future researchers, suffer from a lack of funding

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New materials

Nanocellulose used in tires and cosmetics

Substance extracted from plants increases the strength and reduces the weight of paper, rubber, plastics, paints, and cement

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New materials

Advances in 3D printing of human tissues

Artificially produced skin, livers, and intestines emerge as an alternative to testing cosmetics on animals

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Geosciences

Ground in Maceió has been sinking for 20 years

Salt mines caused tremors and cracks in five neighborhoods in the capital of Alagoas

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Innovation

For mapping the biodiversity of the forest

In July 2024, in Amazonas, a Brazilian team will compete in the final for the US$10 million prize that encourages the development of autonomous technologies with rapid data integration

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Science communication

Science TikTokers

Blending character impressions, animations, and memes, students and young researchers create short videos on science topics using their smartphones, earning additional income

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EVOLUTION

The long history of bees

Pollinating insects are estimated to have appeared 120 million years ago on the Western Gondwana supercontinent, formed by what is currently South America and Africa

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Paleontology

An iberian pterosaur

Lusognathus almadrava is the first species of winged reptile described in Portugal, with Brazilian participation

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Environment

Plastic rocks

A mixture of minerals, animal remains, and synthetic polymers has emerged as another form of pollution and a threat to the marine environment

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EVOLUTION

The long history of bees

The pollinating insects are estimated to have appeared 120 million years ago on the Western Gondwana supercontinent, formed by what is currently South America and Africa

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HUMAN RESOURCES

From public school to university

In its seventh edition, the USP knowledge competition exclusively for students from the state education system has a record number of registrations and seeks to encourage young undergraduate students

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NEW MATERIALS

E-clothing

Researchers develop boots, gloves, and special fabrics that can generate heat, recharge smartphones, and even morph into touchscreens

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COMPUTING

The challenges of regulating artificial intelligence

Brazil discusses legislation to regulate the use of artificial intelligence

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BIOECONOMY

Sustainability, female subject

Entrepreneurs from the Amazon use innovation and traditional knowledge to create new cosmetics and foods

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HUMAN RESOURCES

An olympic route to university admission

A growing number of institutions are extending undergraduate admissions to STEM olympiad winners, in an evolving trend

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New materials

Ultra-thin lenses for cell phones, microscopes, and telescopes

Silicon films can combine a wide field of vision with high digital resolution, although achieving high-quality multi-color images remains a hurdle

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COMPUTING

Deepfake

Algorithm developed to detect images and videos altered by artificial intelligence, the new technological method for spreading disinformation

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Environment

Urban planning failures, heavy rainfall, and fragile soil aggravate gullies nationwide

Researchers have warned for years that without adequate soil drainage and occupation, chasms like those in Buriticupu, Maranhão, would grow

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Digital world

More barriers to prevent cyberattacks

Brazilian data security legislation takes important steps forward, but devices connected to the internet are still vulnerable

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