Thousands of people in Alaska, Pennsylvania, and Alabama received official alerts to stay home due to air pollution levels classified as unhealthy. The warnings...
The capital of Bosnia-Herzegovina, Sarajevo, has once again become the city with the most polluted air in the world, surpassing cities like New Delhi...
The air pollution in Barcelona reached its lowest level in 2025 since systematic records began. Thus, the city complied for the third consecutive year...