Domingos Zaparolli and Yuri Vasconcelos

Environment

Good cultivation practices can reduce carbon emissions in the field

Good cultivation practices can reduce carbon emissions in the field

By and

Interview

Adalberto Val: A fascination for the fish of the Amazon

The biologist from São Paulo discovered the adaptation mechanisms of the region's species to variations in oxygen and temperature in the rivers

By

ENERGY

Brazilian scientists develop lightweight, flexible lead battery

The device, still in the prototype phase, is foldable and can be used for multiple applications, including vehicles, clothing, electronic devices, and even microsatellites

By

MINING

What to do with the waste generated by mineral exploration

Mining companies, startups, and universities are looking for new ways to use waste produced during extraction processes

By and

Energy

Brazilian research center develops prototype nuclear battery

Device can generate energy for hundreds of years without needing to be recharged

By

Interview

Marco Antonio Chamon: Busy years ahead for Brazil’s space program

The Brazilian Space Agency’s recently appointed president announces new international collaborations as he prepares for a flurry of rocket and satellite launches

By

Interview

Siang Wun Song: Fast and powerful

The Chinese-Brazilian scientist is a pioneer in a field of research that aims to increase the processing capacity of computers and make them faster

By

BIOTECHNOLOGY

A test of quality

A modified cardboard sensor with gold particles may help monitor the quality of water consumed by the population

By

Cover

The path to sustainable hydrogen

Brazil begins producing the fuel, which is seen as key to the transition to a low-carbon economy

By

BIOTECHNOLOGY

Modified cardboard sensor with gold particles could monitor water quality

The objective is for the public to use the device to check that the water supplied to their home is fit for consumption

By

BIOTECHNOLOGY

Tilapia skin could be used to treat corneal injuries in dogs

Used as a bio-dressing, the collagen-rich material stimulates cell regeneration and accelerates healing

By

INTERVIEW

Virginia Ciminelli: Mining territories

UFMG hydrometallurgist argues that the benefits of exploiting natural resources should be better shared with local communities

By , and

Renewable energy

New buoy for measuring ocean winds

Brazilian scientists create essential device for installing wind farms at sea

By

Interview

Cid Bartolomeu de Araújo: The adventures of light

Physicist from Pernambuco explains phenomena that can be used to improve optical fibers, cell phones, new materials, and lasers

By and

INTERVIEW

Rico Malvar: A Brazilian inventor at Microsoft

Author of more than 120 patents, the engineer from Rio de Janeiro ran the multinational company's main research laboratory and was their head scientist

By

COVER

Focus on grazing and nutrition

Efficient pasture management and changes in livestock feeding strategies can reduce the impact on the global climate

By and

COVER

Low-carbon livestock

With more head of commercial cattle than any other country in the world, Brazil faces the challenge of reducing greenhouse gas emissions associated with this sector

By and

AGRICULTURE

Pesticides can affect the health of agricultural workers

With a rise in the use of pesticides in Brazil, rural workers are increasingly being exposed to short- and long-term health impacts

By and

BIOMEDICAL ENGINEERING

Device can help quickly diagnose heart attacks

Technological solution detects the presence of a cardiac muscle injury biomarker in the blood in minutes

By

INTERVIEW

Virgílio Almeida: A thinker of the digital world

Computer scientist warns of the risk that the internet and its digital tools will increase discrimination and social inequality

By and

SCIENTIFIC COOPERATION

Consolidated partnerships

Collaborations between Brazil and Portugal prioritize studies on new energies, particle physics, and the history of the two countries in the twentieth century

By and

Interview

Osvaldo Catsumi Imamura: A secure device

The engineer who created the layered security framework for Brazil’s electronic voting machine explains why the system is trustworthy

By and

MECHATRONICS

Robots disinfect spaces with UV light

Artificially intelligent machines used to stop the spread of viruses, fungi, and bacteria

By

OBITUARY

An internet visionary

Computer scientist Tadao Takahashi was one of the people responsible for implementing a national computer network in Brazil

By

COVER

Brazil making efforts to reduce the carbon footprint of livestock

With more head of commercial cattle than any other country in the world, Brazil is striving to mitigate greenhouse gas emissions associated with cattle farming

By and

COVER

Pasture management and dietary changes make livestock more sustainable

Strategies with the potential to reduce the sector’s impact on Earth’s climate are already available to farmers

By and

Cover

The power of renewables

Wind and solar energy expected to continue increasing their share in the power generation mix over the coming years

By

Cover

Shortage risk

Historic drought exposes vulnerabilities in Brazil’s electricity system, which is heavily dependent on hydroelectric plants

By

Interview

Marilda Sotomayor: A game thinker

Brazilian mathematician who worked with Nobel Prize-winning economists became a leading specialist in the highly applicable theory of matching markets

By

Urban planning

3D favelas

How researchers are using laser scanning technology to digitally map informal settlements in Brazil

By and