News from Latin America

Updates every hour. Last Updated: 17-Dec-2025 03:11 ET (17-Dec-2025 08:11 GMT/UTC)

16-Nov-2022

Review of more than 1,000 articles seeks to understand how nanomaterials affect plants

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The analysis reviewed 1,154 original scientific articles published between 2009 and 2022 on the effects of nanomaterials in 1,374 plants belonging to 253 species.

Journal

Environmental Science Nano

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

10-Nov-2022

Planting and management of improved grass in tropical savannas can increase soil carbon by 15 percent, new paper finds

The Alliance of Bioversity International and the International Center for Tropical Agriculture
Peer-Reviewed Publication

Scientists in Colombia show that well managed pasture can store more soil carbon while reducing nitrous oxide (N2O) emissions to offset the climate impact of livestock.

Journal

Frontiers in Climate

9-Nov-2022

SARS-CoV-2 alters RNA in infected cells, study reveals

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

An article by researchers at the Federal University of São Paulo describes how the functioning of RNA changes in cells infected by the COVID-19 virus. The findings provide clues as to how different variants can escape the immune system, and serve as a basis for the development of novel treatments.

Journal

Frontiers in Cellular and Infection Microbiology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

8-Nov-2022

Tiger sharks that interact with tourists are larger and have higher hormone levels, study shows

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Based on spatial use data collected during a period of 90 days, the researchers were able to identify the Tiger sharks that spent more time in the diving area, to which they were attracted by being fed.

Journal

Animal Behaviour

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

4-Nov-2022

Fire in the Amazon is associated more with agricultural burning and deforestation than with drought

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Conclusion came from a Brazilian study that analyzed active fire occurrences between 2003 and 2020 in the nine countries with Amazon Rainforest areas. Brazil accounted on average for 73% of the fires detected in the period.

Journal

Global Ecology and Biogeography

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

3-Nov-2022

Novel single-crystal production method opens up promising avenues for studies in solid-state physics

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

A large supply of high-quality monocrystals is of the utmost importance to the study of the intrinsic physical properties of materials.The most widely used method of growing single crystals of intermetallic compounds is known as chemical vapor transport .

Journal

Journal of Crystal Growth

2-Nov-2022

Unique genetic signature found by research in different types of cancer

MELISA Institute
Peer-Reviewed Publication

In order to carry out the study, researchers used repository data from isolated cells of different cancer types, which were analyzed using artificial intelligence and then, confirmed by using proteomics.

Journal

International Journal of Molecular Sciences

1-Nov-2022

Smithsonian receives $10 million donation to support research and education on climate resilience

Smithsonian Tropical Research Institute
Grant and Award Announcement

The Smithsonian has received a $10 million donation from business leader and philanthropist Adrienne Arsht to advance climate resilience research and education. The donation will launch the Adrienne Arsht Community-Based Resilience Solutions Initiative, a multi-year program to research tropical resilience and educate the public about the role resilience—the ability to prepare for and respond to global change—plays in shaping the world around us.

1-Nov-2022

Reducing childhood poverty could cut criminal convictions by almost a quarter, study shows

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Brazilian researchers interviewed 1,905 children twice in seven years and analyzed 22 risk factors that can influence human development. An article on the study is published in Scientific Reports.

Journal

Scientific Reports

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

27-Oct-2022

Cancer therapy shows potential to treat severe COVID-19 in pre-clinical trials

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The findings reported by the authors were based on experiments involving cells from patients treated in intensive care units (ICUs) after being infected by SARS-CoV-2, and mice infected by MHV-A59 (murine hepatitis virus A59), another betacoronavirus.

Journal

Science Advances

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo