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News from Latin America

Updates every hour. Last Updated: 28-Oct-2026 07:17 ET (28-Oct-2026 11:17 GMT/UTC)

High-tech fixes for the food system could have unintended consequences

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

In a new analysis published in The Lancet Planetary Health, a team of scientists examines how technologies to fix the food system can have unanticipated impacts on global development goals.

Journal: The Lancet Planetary Health

'Rambo root' could help with climate action, peace building and environmental issues

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

Planting cassava can help countries tackle key environmental and sustainable development concerns. The low-cost root crop, nicknamed 'Rambo root' for its rugged appearance and resilient attributes, produces the highest amount of calories per hectare in most tropical countries, can withstand increasing temperatures and thrives in poor soils.

Journal: Conservation Science and Practice
Funder: Nature Conservation and NuclearSafety - International Climate Initiative (IKI), International Climate Initiative, Federal Ministry for the Environment, 18_III_106_COL_A_Sustainable productive strategies

One-two punch: Sea urchins stuck belly-up in low-oxygen hot water

Smithsonian Tropical Research Institute
Peer-Reviewed Publication

Low oxygen seawater (hypoxia) may be more stressful to reef organisms than high water temperatures and ocean acidity, which are usually considered the most serious stressors associated with global change. Researchers at the Smithsonian in Panama test all three by flipping sea urchins.

Journal: Frontiers in Marine Science

Caterpillars mimic leaves or offer rewards for protection by ants

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

Study reveals different forms of interaction between insect groups: while some caterpillar species have bodies covered with molecules identical to those of the plants they inhabit and are 'invisible' to ants, others offer ants nectar in exchange for protection from predators

Journal: Ecological Entomology
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab

The impact of the pandemic on the Brazilian labor market

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

Black people and women are worst-off - blacks because they mainly work in the informal sector and women because they are mainly considered non-essential workers.

Journal: Indian Journal of Labour Economics
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab

FAPESP-promoted webinar tackles challenges on vaccine distribution

Fundação de Amparo à Pesquisa do Estado de São Paulo
Meeting Announcement

Seventh edition of the FAPESP COVID-19 Research Webinars online seminar series will address the manufacturing and distribution logistics of the COVID-19 vaccine portfolio.

Meeting: FAPESP COVID-19 Research Webinars

Study can orient use of melatonin in the treatment of breast cancer

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

In an article published in the Journal of Pineal Research, researchers at São Paulo State University and collaborators describe a set of genes potentially regulated by the "sleep hormone" in some types of tumor

Journal: Journal of Pineal Research
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab

Red propolis could be used to treat schistosomiasis

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

In vitro studies and experiments with mice show that the natural extract was more effective than the only drug available to combat this parasitic disease

Journal: Journal of Ethnopharmacology
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab

Study details how aerobic exercise reverses degenerative process that leads to metabolic diseases

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

Experiments with mice and humans showed that exercise training increased the expression in adipose tissue of a key enzyme for the organism's metabolic health, combating the harmful effects of aging and obesity

Journal: Proceedings of the National Academy of Sciences
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab

Tree lifespan decline in forests could neutralize part of rise in net carbon uptake

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

Study by Brazilian researchers reported in Nature Communications shows that trees are growing faster in forests worldwide, including the Amazon, but their lives are getting shorter

Journal: Nature Communications
Funder: São Paulo State Research Support Foundation (Brazil). Geochronologic research at the MIT Isotope Lab