News from Latin America
Updates every hour. Last Updated: 18-Mar-2026 11:15 ET (18-Mar-2026 15:15 GMT/UTC)
16-Mar-2026
Research shows that changes in breathing may be linked to hypertension
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
Scientists at the University of São Paulo discovered that neurons in a region called the lateral parafacial area constrict blood vessels during exhalation, which contributes to spikes in blood pressure.
- Journal
- Circulation Research
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo
16-Mar-2026
Researchers combine flavor and nutritional value in Amazonian chocolate
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
Study shows that combining cocoa clones with different post-harvest processes can balance sensory quality and functional benefits, opening up new possibilities for chocolate production.
- Journal
- Scientific Reports
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo
13-Mar-2026
A new endemic tree species discovered in an Indigenous area in Panama is already threatened
Smithsonian Tropical Research InstituteBotanists from the Smithsonian Tropical Research Institute (STRI) named the new species, Clusia nanophylla, because of the tiny size of the leaves, the smallest within the genus. This species has only been found in Panama.
- Journal
- Kew Bulletin
13-Mar-2026
New methodology optimizes impedance relay placement in medium-voltage distribution networks using clustering algorithms and metaheuristics
Universidad Politécnica Salesiana
Researchers have proposed a novel methodology to optimize the placement of impedance relays in medium-voltage electrical distribution systems, where their application has traditionally been limited compared with transmission networks. By integrating clustering algorithms with metaheuristic optimization techniques, the approach enables a more strategic configuration of protection devices within complex and dynamic distribution grids. Simulation studies conducted using CYME software and the Ant Colony Optimization algorithm demonstrate that the proposed method can reduce failure frequency and improve the system’s response to fault conditions, contributing to greater reliability and resilience in electrical distribution infrastructure.
- Journal
- Energies
12-Mar-2026
New charging strategy integrates Electric Vehicles into the power grid without risking overloads
Universidad Politécnica Salesiana
A new study introduces a coordinated charging scheme for electric vehicles that prevents power grid overloading. By classifying vehicles (cars, trucks, and buses) and utilizing real-time pricing, researchers identified a more efficient way to install distributed generation units. This approach significantly reduces power loss and increases monetary benefits compared to traditional methods.
- Journal
- IET Generation Transmission & Distribution
12-Mar-2026
New method produces quantum dots that offer advantages for light-based technologies
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
The manufacturing strategy allows for the production of single and entangled photon emitters with low density, high symmetry, and wavelengths that are more suitable for integrated photonics.
- Journal
- Nano Letters
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo
12-Mar-2026
Reduced-impact management can promote forest recovery and carbon storage
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
Thirty years of research in the Amazon provides evidence that good timber harvesting practices increase above-ground biomass and can contribute to mitigating climate change.
- Journal
- Journal of Environmental Management
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo
12-Mar-2026
Sleep apnea aggravates muscle loss in people with COPD, research shows
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
A study of 44 patients shows that the combination of the two diseases reduces strength and physical performance, directly impacting quality of life.
- Journal
- Scientific Reports
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo
11-Mar-2026
Dengue vaccine remains 80.5% effective against severe cases after five years
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
Study published in Nature Medicine confirms that Butantan-DV protects against hospitalizations.
- Journal
- Nature Medicine
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo