Tiago Jokura

Aeronautical engineering

For the short haul

Brazilian startup to manufacture aircraft specially designed to operate out of underserved small-town airports in Brazil

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Archaeology

Lower sea, fewer shell mounds

Study suggests a reduction in the level of the Atlantic Ocean 2,200 years ago sparked the collapse of ancient peoples on the Brazilian coast

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COVID-19

The efficiency of masks

Tests reveal how and to what extent different types of masks limit the airborne spread of infectious diseases

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Paleoecology

Caribbean incursions

Studies back up the hypothesis that the Caribbean Sea flooded parts of the western Amazon between 23 and 10 million years ago

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COVID-19

New coronavirus drugs

Pharmaceuticals announce orally administered drugs designed to treat the disease caused by SARS-Cov-2

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Health

Focus on the bacillus

Fast, portable, and sensitive, a new test could be a useful tool for preventing leprosy and helping with early diagnosis.

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HEALTH

Pioneering immunization

Malaria vaccine recommended for children in Africa by the WHO is the first to protect humans from a parasite

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Ecology

Green deforestation

Intensive açaí management threatens biodiversity in Amazonian estuarine forests

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Agriculture

Bees for hire

Startup rents out bees to improve agricultural productivity

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Physics/Chemistry

Free passage through the skin

Simulations indicate that applying an electric field stimulates the formation of "blisters" that turn the epidermis into a gateway for drugs to enter the body

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Information technology

Brazil’s electronic voting machine comes of age

Going digital brought agility and stability to a process that has been marked by fraud and distrust in the past

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Molecular biology

Urban germs

Thirty-one of the same bacteria are found in cities on all continents

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Agriculture

New biological pest control agents

Natural tick control and lacewings could help fight pests in Brazil’s cattle and coffee industries

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COVID-19

Warning from the deep

Monitoring the novel coronavirus in sewage systems improves epidemiological surveillance in Brazilian cities

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ENVIRONMENT

Less forest, more agriculture

South America loses natural vegetation while livestock and crops gain ground over the last three and a half decades

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Marine biology

Coral nurseries

Mobile cultivation of damaged coral in precast frames is a promising technology for rehabilitating reefs

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Environment

Drones map Brazilian forests

Unmanned aerial vehicles are being used to quickly and efficiently monitor rainforests in great detail

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COVID-19

Distribution challenges

Governments need to work with pharmaceutical and logistics companies to overcome obstacles to start the SARS-CoV-2 immunization campaign

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Biometrics

Security at your fingertips

Startup creates system to take better quality fingerprints of newborn babies

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COVID-19

The mystery of reinfections

Evidence that SARS-CoV-2 can infect the same person more than once is challenging our understanding of the virus and how we combat the disease

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