According to new research, the increase in atmospheric carbon dioxide levels may be altering our blood chemistry
Carbon dioxide levels are higher than at any point experienced by humans. This may be altering our blood chemistry
Sunday, 5 April 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.








