Cannabis regulation has rapidly evolved in recent years, shifting from prohibition toward medical and recreational legalization in many jurisdictions. While legalization brings opportunities for economic growth and social justice reforms, it also raises significant public health and safety questions. Concerns include impaired driving, adolescent use, product contamination, and the long-term health effects of high-potency formulations.…

Contamination of water sources — whether from industrial discharges, agricultural runoff, mining, or natural events — poses significant risks to human health, ecosystems, and economic activity. Pollutants such as heavy metals, pathogens, nitrates, pesticides, and emerging contaminants like PFAS can persist in water systems, creating both acute and chronic health threats. Incidents of contamination often…

Cognitive decline, encompassing conditions such as dementia and Alzheimer’s disease, represents a growing public health challenge with profound social and economic consequences. As populations age worldwide, the prevalence of cognitive impairment is expected to rise sharply, straining healthcare systems, families, and communities. Beyond direct health impacts, cognitive decline affects workforce participation, caregiving demands, and quality…

The societal risk aspects of chemical safety have become a focal point of concern for the public, governments, and the chemical industry. This concern stems from the increasing awareness of the vast number of chemicals present in everyday life, such as in household products, foods, and workplaces. Some of these chemicals have been linked to…

Sulfur dioxide (SO₂) is a major air pollutant generated primarily from the combustion of fossil fuels and certain industrial processes. Exposure is linked to respiratory irritation, asthma exacerbation, and cardiovascular effects, while also contributing to acid rain, which damages ecosystems, infrastructure, and agriculture. Although emissions have declined in many regions due to regulations, SO₂ remains…

The media plays a pivotal role in shaping public understanding of risks, influencing how individuals perceive, prioritize, and respond to threats. Whether covering public health crises, environmental hazards, or technological innovations, media narratives can amplify accurate information — or spread misinformation that erodes trust and undermines protective action. The challenges of media and risk are…

Telecommunication equipment — from mobile phones and Wi-Fi routers to 5G infrastructure — has become indispensable to modern life. Yet concerns persist around safety, particularly related to electromagnetic field (EMF) exposure, equipment reliability, and cybersecurity risks. Public debates are often amplified by misinformation, creating challenges for regulators and industries seeking to maintain trust while expanding…

Aluminium is among the most widely used metals globally, valued for its light weight, versatility, and role in industries ranging from packaging and construction to transportation and consumer goods. Yet its ubiquity has also raised questions about potential health and environmental risks. Aluminium exposure can occur through food, water, consumer products, and occupational settings, and…

Lithium has become a strategic material in the global transition to renewable energy, powering batteries for electric vehicles, consumer electronics, and grid storage systems. Demand is growing exponentially, raising both opportunities and risks. While lithium plays a central role in decarbonization, its extraction, processing, and disposal raise concerns about environmental impacts, worker safety, and geopolitical…

Titanium is valued for its strength, light weight, and corrosion resistance, making it indispensable in aerospace, medical devices, construction, and consumer goods. While titanium itself is generally considered safe, its extraction, processing, and use in certain forms raise potential health and environmental risks. Occupational exposures to titanium dusts and nanoparticles, as well as environmental impacts…