The current situation, with several countries backtracking on policies to reduce the use of fossil fuels, demands additional effort from the United Nations (UN) and climate advocates. Opinion by Júlia Fonteles
The climate challenges for 2026
Tuesday, 13 January 2026RSS

Context & Explainers
Sustainability (sustentabilidade) means meeting present needs without reducing the ability of future generations to meet theirs, covering environmental, economic and social dimensions. For residents it affects local planning, jobs and services—look for municipal or company targets, timelines and measurable actions when assessing how sustainable a place or employer is.







