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Brazilian State Approves Deforestation for Gold Mine Amid Indigenous Protests

Brazilian State Approves Deforestation for Gold Mine Amid Indigenous Protests

The state of Pará in the Brazilian Amazon has authorized Canadian mining company Belo Sun to clear nearly 600 hectares of rainforest for an open-pit gold mine. This decision, made on April 14 by Pará’s environment secretariat, SEMAS, is being contested in court by federal agencies and prosecutors. They argue that the state lacks the authority to approve such a project along the Xingu River, which could affect several Indigenous territories. Indigenous groups, including the Juruna, Xikrin, Xipaia, Arara, and Parakanã peoples, have protested the project, citing inadequate consultation and potential irreversible harm to their way of life. Belo Sun plans to extract 6.3 metric tons of gold annually for 17 years and build a dam for mining waste. However, SEMAS has stipulated that the company must propose safer waste storage alternatives and is prohibited from withdrawing water from the Xingu River.

Microplastics Found in Human Brain Samples, Raising Health Concerns

Microplastics Found in Human Brain Samples, Raising Health Concerns

A recent study conducted by Chinese researchers has discovered microplastics and nanoplastics (MNPs) in nearly all brain samples tested, including both healthy and diseased human brains. Published in Nature Health, the study found the highest levels of microplastics in tumor-affected brain tissue, with a median of 50.3 micrograms per gram in healthy brain and spinal cord tissue. The research highlights that microplastics can enter the human body through breathing, eating, and skin contact, bypassing the blood-brain barrier. The study utilized advanced tools like high-resolution laser direct infrared spectroscopy and scanning electron microscopy to analyze 191 brain samples, revealing that 99.4% of diseased tissue samples and 100% of healthy tissue samples contained MNPs. The presence of these particles in operating room environments suggests potential exposure during medical procedures.

EPA, conservation groups: Wyoming’s ‘impaired’ water protocols run afoul of the Clean Water Act

EPA, conservation groups: Wyoming’s ‘impaired’ water protocols run afoul of the Clean Water Act

Federal environmental regulators and water quality advocates want Wyoming to change its policy on who can submit water samples for pollution assessments

Why Cycling Keeps Winning the Sustainability Argument

Why Cycling Keeps Winning the Sustainability Argument

Cycling is widely regarded as an effective and efficient mode of transportation, particularly suited for short to moderate distances. As cities aro...

EPA leader Zeldin supports slashing agency budget by half at contentious congressional hearings

EPA leader Zeldin supports slashing agency budget by half at contentious congressional hearings

President Donald Trump's administration proposes cutting the Environmental Protection Agency’s budget by roughly half, sparking heated congressional hearings this week

Mekorot and nT-Tao Collaborate on Fusion Energy Pilot for Water Infrastructure

Mekorot and nT-Tao Collaborate on Fusion Energy Pilot for Water Infrastructure

Mekorot, Israel's national water company, and nT-Tao, a developer of compact fusion energy systems, have signed a memorandum of understanding to explore the establishment of a research and development center and pilot facility. This collaboration aims to test the application of fusion energy systems in powering critical water and wastewater infrastructure. The initiative seeks to address the high electricity consumption and operational continuity required by modern water facilities, such as desalination and wastewater treatment plants. The pilot facility will enable testing of fusion energy systems under real-world conditions, potentially offering a stable and resilient power source for these energy-intensive operations.

MSCI Upgrades Harmony Gold's ESG Rating to 'A'

MSCI Upgrades Harmony Gold's ESG Rating to 'A'

MSCI Upgrades Harmony Gold's ESG Rating to 'A'

Most sunscreens harm corals. Here's what you can do

Most sunscreens harm corals. Here's what you can do

About 25% of applied sunscreen washes off into the water, releasing thousands of tons of toxic chemicals annually in reef areas

What Makes Titanium Dioxide So Useful in Green Technology

What Makes Titanium Dioxide So Useful in Green Technology

Titanium dioxide nanoparticles are not only valuable in the cosmetic industry but also play a significant role in construction and environmental ap...

Scientists Work to Preserve Kelp Forests as Vital Climate Buffers

Scientists Work to Preserve Kelp Forests as Vital Climate Buffers

CBS LA Climatologist Marina Jurica reports on efforts to preserve kelp forests, which are crucial natural climate buffers. The report highlights the work being done from the marine lab at San Diego State University to the waters off Palos Verdes. Scientists emphasize the importance of kelp forests in mitigating climate change effects due to their ability to absorb carbon dioxide and provide habitat for marine life. These underwater ecosystems are facing threats from pollution, rising ocean temperatures, and other environmental stressors, prompting urgent conservation efforts.

Amazon Rainforest Communities Transition from Diesel to Solar Power

Amazon Rainforest Communities Transition from Diesel to Solar Power

Communities in the Amazon rainforest are transitioning from diesel generators to solar panels and lithium batteries for electricity. This shift is driven by federal policies, falling technology costs, and philanthropic initiatives. The Brazilian government is supporting this transition through projects that aim to reduce greenhouse gas emissions and reliance on diesel. The move is particularly significant in remote areas where traditional grid infrastructure is absent, and diesel generators have been the primary source of power. This change is expected to improve the quality of life for residents by providing more reliable and cleaner energy.

Protesters Oppose Lifting of Mining Ban Near Minnesota's Boundary Waters

Protesters Oppose Lifting of Mining Ban Near Minnesota's Boundary Waters

A group of protesters gathered at Lake Como in St. Paul, Minnesota, to express their opposition to the recent decision to lift a mining ban near the Boundary Waters Canoe Area Wilderness. This area is one of Minnesota's last untouched wilderness regions, and the lifting of the ban has sparked concern among environmentalists and local residents. The protesters, who used singing as a form of demonstration, aim to draw attention to the potential environmental impact of mining activities in this sensitive area. The ban was initially put in place to protect the pristine waters and diverse ecosystems from the adverse effects of mining operations.