Fine particulate matter (PM2.5) is one of the most harmful air pollutants, linked to respiratory illness, cardiovascular disease, and premature mortality. Arising from vehicle emissions, industrial processes, biomass burning, and natural events such as wildfires, PM2.5 penetrates deep into the lungs and bloodstream, posing serious risks even at low concentrations. Managing PM2.5 is particularly challenging…

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…

Privacy has become one of the defining issues of the digital age, touching every aspect of personal, commercial, and governmental activity. With vast amounts of data generated through online platforms, health systems, financial services, and smart devices, individuals face growing risks of surveillance, identity theft, misuse of personal information, and erosion of autonomy. The challenge…

Bovine spongiform encephalopathy (BSE), or “mad cow disease,” remains one of the most notable examples of how animal health risks can escalate into public health and economic crises. Linked to variant Creutzfeldt-Jakob disease in humans, BSE outbreaks in the late 20th century caused widespread alarm, disrupted international trade, and reshaped food safety regulation globally. The…

Animal health is central to food security, public health, and environmental sustainability. The health of livestock, poultry, aquaculture species, and companion animals influences not only agricultural productivity but also zoonotic disease risks, trade dynamics, and the stability of food systems worldwide. Outbreaks of animal disease — whether highly pathogenic avian influenza, swine fever, or parasitic…

Cadmium is a naturally occurring heavy metal that has become a global concern due to its widespread industrial use and persistence in the environment. Found in batteries, pigments, plastics, and as a byproduct of mining and smelting, cadmium can contaminate air, soil, and water. Human exposure primarily occurs through food, tobacco smoke, and occupational settings,…

Manganese is an essential trace element necessary for human health, industrial processes, and steel production, yet it also poses risks when exposure levels exceed safe thresholds. Occupational exposure in mining, welding, and manufacturing, as well as environmental contamination from industrial emissions or water supplies, can lead to neurological effects, including manganism — a Parkinson’s-like disorder.…

Understanding aggregate exposure has become increasingly important in public health, regulatory policy, and consumer safety. Unlike assessments that focus on a single source of risk, aggregate exposure considers the combined effects of multiple routes and pathways — such as air, water, food, consumer products, and occupational environments — by which individuals may encounter a chemical…

Mitigating flood risk goes beyond response and recovery — it involves proactive strategies to reduce the likelihood and severity of impacts before disasters occur. Measures range from physical infrastructure, such as levees, dams, and green stormwater systems, to policy interventions including zoning, building codes, and managed retreat. Climate adaptation and resilience planning now make flood…

Baby formula represents a uniquely sensitive area of food safety and nutrition, given its role as the primary or sole source of sustenance for many infants. Ensuring the safety, quality, and adequacy of infant formula is critical to supporting early childhood development and preventing health risks during a period of profound vulnerability. Contamination incidents, supply…