Friday, December 20News That Matters

Tag: brazil

Amazon Fires Intensify as Groundwater Depletion El Niño Fuel Catastrophic Events

Amazon Fires Intensify as Groundwater Depletion El Niño Fuel Catastrophic Events

Breaking News, Climate Actions, Disasters, Environment
A groundbreaking study has demonstrated a clear link between climatic phenomena and the rising propensity for fires in the Amazon rainforest. Researchers have identified compromised groundwater storage, exacerbated by El Niño-driven droughts, as a critical factor in escalating fire risks. The findings, backed by satellite data and fire reports, could pave the way for more effective prevention strategies. Role of Groundwater and El Niño in Amazon Fires The study highlights that regions with depleted groundwater storage are at greater risk of fires during extreme droughts. Researchers observed that during El Niño events, prolonged dry conditions impact three key water reservoirs: topsoil, the tree root zone, and groundwater, with groundwater being the slowest to recover. El Niño, chara...
Cocaine in Brazilian Sharpnose Sharks: Alarming Levels Found in South America’s Coastal Waters

Cocaine in Brazilian Sharpnose Sharks: Alarming Levels Found in South America’s Coastal Waters

Breaking News, Climate Actions
In a surprising and concerning discovery, researchers in Brazil have found significant levels of cocaine and its metabolites in the system of Brazilian sharpnose sharks (Rhizoprionodon lalandii) swimming in South America's coastal waters. This finding, spearheaded by environmental scientist Gabriel de Farias Araujo from the Oswaldo Cruz Institute, underscores the pervasive issue of pharmaceutical pollution affecting marine life. The research team tested 13 juvenile and young adult Brazilian sharpnose sharks, finding high concentrations of cocaine in all of them. Additionally, the drug's main metabolite, benzoylecgonine, was present in all but one shark. These findings are particularly alarming given that these predators play a crucial role in the marine food chain. While Hollywood mi...