A citizen-led survey reveals that unsafe drinking water is a national crisis in South Africa, affecting all provinces and highlighting systemic failures in water quality management.

Discover the Diamond-Water Paradox—why diamonds cost more than water. Learn about subjective value and marginal utility in economic valuation.

Researchers say bisphenols, PFAS and flame retardants can still be present in some food packaging, and highly processed foods are contaminated by plastic chemicals on their route from a factory to a ...

Discover how monopolistic markets like utilities function in the U.S. Learn about the historical and modern monopolies that ...