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Following three years of severe drought, in 2018 the City of Cape Town faced an unprecedented water crisis, known as “Day Zero.” Severe water restrictions were introduced to avoid Day Zero, the day in which the city would run out of water.

We mark 4 March as World Obesity Day. Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a health risk. Obesity has more than tripled since 1975, and more than 1 billion people are obese in the world today. 

The HIV response has more than forty years now; timely and accessible medications are effective and ensure long healthy lives for people living with HIV. We have more prevention tools and strategies, we know much more about the virus, there are many organizations and websites with dedicated information; yet, HIV stigma persists in deep thinking, having serious consequences for the 38 million people living with HIV across the world.

As we observed World Water Day on 22 March, the issue of availability of water, including the impact of climate change and how it affects quality access to water for many people across the world, came to the fore. 

Concerns on environmental issues have become the centre of debates in many forums around the globe. There are many organisations and individuals, including religious organisations, that have engaged in the mission of protecting the environment.

The food system is a complex web of activities involving production, processing, transport, and consumption. Key issues concerning the food system include how food production affects the natural environment, the impact of food on individual and population health, the governance and economics of food production, its sustainability, and the degree to which we waste food.

As we commemorate 22 May as the International Day for Biological Diversity (Biodiversity Day), we celebrate the beauty and diversity of creation. We acknowledge the glory of God manifested in the whole creation (Palm 104), and the entire creation praises God (Psalm 65).

I teach water law, especially the water laws of the western United States.  Every year we discuss the question of water marketing, which is a well-established practice now in the somewhat arid western portion of the United States.  Naturally, students and others ask about the recent development of a futures market for water in California. Here is my answer: the creation of a futures market for water is the ultimate act of commodifying water in California. It is dangerous, inequitable, and quite contrary to the rule in water law that prohibits financial speculation in water. 

In the words of Prof. Rev. Dr John Langan SJ, a human right "is a right that a human person has simply by virtue of being (human), irrespective of his or her social status, cultural accomplishments, moral merits, religious beliefs, class memberships or cultural relationships.”