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A team of researchers from the University of São Paulo (USP) and São Paulo State University (UNESP) in Brazil have unveiled a pioneering method to produce a thermostable enzyme derived from a fungus cultivated on agricultural residues, offering a sustainable alternative for cellulose pulp bleaching in the paper industry. Their research introduces xylanase, an enzyme sourced from the fungus Aspergillus caespitosus, cultivated on common agricultural byproducts such as sugarcane bagasse and [...]

As the global urgency intensifies to combat climate change and drastically reduce greenhouse gas emissions, hydrogen has rapidly risen to the forefront as an exemplary clean energy carrier. When produced sustainably, particularly from renewable feedstocks, hydrogen offers a versatile solution: it can fuel transportation, serve as a critical raw material for various chemical industries, and function as an efficient medium for energy storage capable of balancing the intermittent nature of [...]

A groundbreaking advancement in the realm of nanomedicine has been achieved by the Nanomedicine and Nanotoxicology Group (GNano) at the University of São Paulo’s São Carlos Institute of Physics (IFSC-USP) in Brazil. The group has successfully engineered hydroxyapatite nanoparticles augmented with intrinsic luminescent properties through the incorporation of carbonate groups. This breakthrough opens novel avenues in biomedical imaging, presenting a biocompatible and cost-effective [...]

A groundbreaking study emerging from the eastern Amazon has delivered compelling evidence that reduced-impact logging combined with scientific forest management techniques can foster tropical forest recovery, enhance carbon storage, and safeguard biodiversity. Unlike conventional logging practices, which frequently result in biomass depletion and ecosystem degradation, reduced-impact logging forest management (RIL-FM) employs targeted interventions that minimize forest damage while enabling [...]

Beneath the sprawling greenery of the Amazon rainforest lies an often-overlooked reservoir of carbon, not within towering trees or deep jungle soils, but in the grassy savannas of Brazil’s vast Cerrado biome. Contrary to popular belief that tropical forests dominate carbon storage, recent groundbreaking research has revealed that the wetlands of the Cerrado — particularly the groundwater-fed veredas and campos úmidos — harbor immense quantities of organic carbon within their peaty soils. [...]

A revolutionary new tool developed by Brazilian researchers is reshaping the way scientists and environmental managers assess the health of mangrove soils across different stages of ecosystem development. This innovative Soil Health Index (SHI) quantifies soil vitality, providing an intuitive scale from 0 to 1, where 0 indicates the poorest soil health and 1 represents optimal functioning. When applied to various mangrove sites, including degraded, restored, and pristine forests, the index [...]

Groundbreaking research from the University of São Paulo (USP) in Brazil has unveiled a novel genetic network termed the “neuroimmunoma,” linking the nervous and immune systems in a crucial interplay that influences the progression of viral hepatitis. This discovery marks a significant advancement in understanding how viral hepatitis evolves within the human body, offering an innovative biomarker capable of predicting the severity of liver damage and the likelihood of developing liver [...]

In the annals of human history, crystals have long been objects of intrigue and fascination, frequently discovered at archaeological sites alongside ancient human remains. These enigmatic stones, collected by hominins for at least 780,000 years, resisted utilitarian classification. Unlike weapons, tools, or decorative jewelry, these crystals seemingly held no obvious practical use. What then drove our ancestors to amass these geological marvels? A recent groundbreaking study published in [...]

In an alarming revelation that underscores the pervasive reach of plastic pollution, researchers from São Paulo State University (UNESP) have identified the presence of plastic rocks on Trindade Island, a remote and protected oceanic island that marks the easternmost point of South America. Despite the island’s isolation—approximately 1,100 kilometers off the Brazilian coast in the Atlantic Ocean—it is far from immune to the assault of human-made debris. This pioneering study, recently [...]