News from Latin America

Updates every hour. Last Updated: 9-Jan-2026 14:11 ET (9-Jan-2026 19:11 GMT/UTC)

27-Mar-2023

Home gardens are key to better lives for vulnerable tribes in India

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

The forested hills and rolling fields in the state of Odisha are home to some of India’s most vulnerable tribal groups, but a growing number of studies show that small home gardens — producing millet, pulses, fresh fruits and vegetables — could be key in the fight against the food insecurity, malnutrition and poverty found there.

Journal

Journal of Agricultural Economics

Funder

International Fund for Agricultural Development

23-Mar-2023

Post-bariatric surgery exercise modulates brain regions associated with regulation of food intake

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

Exercise after bariatric surgery appeared to modulate the medial hypothalamic nucleus involved in appetite suppression and increased energy expenditure.

Journal

International Journal of Obesity

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

22-Mar-2023

Brazilian researchers describe promising method to optimize and scale up production of fuel cell input

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

In response to growing interest in decarbonization routes, researchers have recently turned their attention to the use of ammonia in fuel cells – electrochemical or galvanic cells that generate electricity from specific chemical reactions, such as the nitrogen reduction reaction (NRR).

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

20-Mar-2023

Emerging deforestation frontier in southwestern Amazon sees increase in burnings

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

Fire destroyed 4,141 km² of forest and 6,484 km² of pasture and cropland between 2003 and 2019 in the area of Boca do Acre, Amazonas state, North Brazil, according to a recently published report.

Journal

Fire

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

15-Mar-2023

News coverage highlights some threats to deer conservation but may mislead or omit key information

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

In an article on the study published in the journal Biological Conservation, the researchers conclude that news items located using the Google News search engine properly identified most threats to the eight deer species occurring in Brazil but ignored, underestimated or overestimated the threats to certain species.

Journal

Biological Conservation

13-Mar-2023

Unique image obtained by Brazilian scientists with high-speed camera shows how lightning rods work

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

The image captured with a high-speed camera shows several lightning rods trying to connect to the downward discharge. The two descending branches seen in the image are part of the same lightning strike, which ended up hitting the building on the right.

Journal

Geophysical Research Letters

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

13-Mar-2023

Brazilian researchers investigate diversity of E. coli bacteria in hospitalized patients

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

The aim of the study was to analyze the virulence and antimicrobial resistance profile of the main agent of urinary tract infections.

Journal

Pathogens

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

9-Mar-2023

Agricultural certification stimulates compliance with environmental legislation by coffee farms in Brazil

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

The researchers analyzed data for more than 500 coffee farms in areas of Atlantic Rainforest and Cerrado, Brazil’s savanna-type biome, in 84 municipalities in the states of São Paulo and Minas Gerais.

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

8-Mar-2023

Study associates long COVID with physical inactivity

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

Fatigue, breathlessness and other symptoms that may persist months after recovery from the infection may both favor sedentarism and be more frequent as a result of an inactive lifestyle, according to findings described by researchers at the University of São Paulo in an article in Scientific Reports.

Journal

Scientific Reports

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

7-Mar-2023

Hollow bones that let dinosaurs become giants evolved at least three times independently

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

Gnathovorax cabreirai was a herrerasaurid, a lineage that became extinct not long after the period in which it lived. It was found on a site at São João do Polêsine in Rio Grande do Sul, Brazil’s southernmost state. Like the other two species analyzed in the study, it displayed no evidence of air sacs.

Journal

Scientific Reports

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo