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…

Flooding is one of the most common and destructive natural hazards, affecting millions of people each year. Whether caused by heavy rainfall, snowmelt, storm surges, or river overflow, floods can result in loss of life, property damage, infrastructure failure, and long-term economic disruption. Climate change is intensifying flood risks by altering precipitation patterns, raising sea…

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…

Country foods — the traditional foods harvested, hunted, or fished by Indigenous and rural communities — are central to cultural identity, nutrition, and food security. They provide essential nutrients, support community resilience, and reinforce connections to land and heritage. However, these foods can also present risks due to environmental contamination, overharvesting pressures, or changing ecosystems…

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,…

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…

Safe drinking water is a fundamental public health necessity. Contamination incidents — whether microbial, chemical, or physical — can rapidly undermine community trust and cause acute or long-term health harms. Challenges range from aging infrastructure and source water contamination to emerging contaminants such as pharmaceuticals, PFAS, and microplastics. Climate change further stresses water systems by…

Air quality is one of the most visible and persistent environmental health concerns worldwide. Poor air quality, whether driven by industrial emissions, transportation, energy production, or natural phenomena such as wildfires, is directly linked to respiratory illness, cardiovascular disease, and premature mortality. Beyond health, degraded air quality undermines economic productivity, reduces quality of life, and…

Country foods — the traditional foods harvested, hunted, or fished by Indigenous and rural communities — are central to cultural identity, nutrition, and food security. They provide essential nutrients, support community resilience, and reinforce connections to land and heritage. However, these foods can also present risks due to environmental contamination, overharvesting pressures, or changing ecosystems…

Food safety is a critical determinant of public health and economic stability. Contaminated food can lead to outbreaks of illness, chronic health effects, and loss of consumer confidence, while also disrupting trade and damaging the reputations of producers and regulators. Risks arise from microbial pathogens, chemical contaminants, allergens, and physical hazards, often exacerbated by complex…