The Vietnamese capital of Hanoi was the world's most polluted city for much of January 2025, with the hazardous smog posing ...

Dhaka, the overcrowded capital city of Bangladesh, has topped the list of cities with the worst air quality with an AQI index of 257 at 9:31am today (25 January). The air was classified as 'very ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

The US has topped a list of 175 countries of where citizens are most at risk from the adverse health effects of air pollution ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...

The final round of United Nations-brokered talks aimed at tackling plastic pollution opened in South ... In the developing world, plastic waste is clogging beaches and rivers and choking wildlife.

with the Air Quality Index (AQI) rising to 529, which is classified as hazardous. This makes Lahore the second most polluted city in the world. The main pollutant, PM2.5, has reached a ...

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality. We'll explain how it works and how you can use it to avoid unhealthy ...

Asian countries have dominated the Henley Passport Index for several years now. Countries like Japan, Singapore, and South Korea consistently rank in the top spots among the world’s most ...

Global Climate Scientists have confirmed 2024 was the world’s hottest since records began ... findings remind us that ‘the future is in our hands’, slashing climate pollution this decade is critical. ...

Current numbers on the Air Quality Index show most of Los Angeles County in unhealthy to hazardous levels as of Thursday. "Smoke for us, is the enemy," Carvalho said. Wildfire smoke typically ...